Summary
Pure Matters Ginseng Formula 6 contains six different species of the potent plant.
The English word ginseng is derived from a Chinese term that literally means “man root” because of its appearance. Ginseng root is usually found in dried form. It is a natural source for energy enhancement, making it a popular ingredient in energy drinks and supplements. Ginseng has been used for centuries in China, and then became popular in the 1800s in the United States. There have been studies to show ginseng can help with cancer prevention and lower diabetes risk but the FDA has not approved those uses. It can be found in capsule, liquid and tablet form.
Pure Matters Ginseng Formula 6 contains six different species of the potent plant.
Pure Matters Ginseng Formula 6 contains six different species of the potent plant.
Description
Medicinal Parts
The medicinal part is the dried root.
Flower and Fruit
The inflorescence is simple or branched with 1 to 3 umbels of 15 to 30 flowers. The flowers are androgynous and have greenish-yellow corollas. The ovary is inferior. The fruit is a pea-sized, globular-to-reniform, scarlet, smooth and glossy drupe, which contains 2 seeds.
Leaves, Stem, and Root
The plant is a perennial, and stands erect from 30 to 80 cm high. It has a smooth, round stem and bears terminal whorls of 3 to 5 palmate leaves. The leaflets are thin, finely serrate, gradually acuminate, 7 to 20 cm long and 2 to 5 cm wide. The rhizome tapers at the ends and is often palmate at the tip, giving it a humanlike form.
Habitat
Panax ginseng is indigenous to China. It is cultivated in China, Korea, Japan and Russia.
Production
Ginseng root consists of the dried main and lateral root and root hairs of Panax ginseng.
Other Names
American Ginseng, Chinese Ginseng, Five-fingers, Korean Ginseng, Red Berry, Oriental Ginseng
Pure Matters Ginseng Formula 6 contains six different species of the potent plant.
Pure Matters Ginseng Formula 6 contains six different species of the potent plant.
Actions & Pharmacology
Compounds
Triterpene saponins
Aglycone (20S)-protopanaxadiol: including ginsenoside Ra1, Ra2, Ra3, Rb1, Rb2, Rb3, notoginsenoside R4, Rs1, Rs2, Rs3, Rs4, malonylginsenoside Rb1, Rc, Rd
Aglycone (20S)-protopanaxytriol: including ginsenoside Re, Rf, Rg1, notoginsenoside R1
Aglycone oleanolic acid: including ginsenoside Ro, chikusetsusasaponin-V Rb1, Rb2, Rc, Rd, Re, Rg1
Water-soluble polysaccharides: panaxane A to U
Polyynes: including falcarinol (panaxynol), falcarintriol (panaxytriol), examples estered with acetic acid or linolenic acid
Effects
The anti-inflammatory molecules in Ginseng capable of playing a key role in the inflammation-to-cancer sequence are elucidated in a 2007 Journal of Nutrition review, which among other evidence cites Ginseng's apparent induction of apoptosis and inhibition of cell proliferation and DNA damage. The herb's potent effects on the inflammatory cascade are described, and reference made to Ginseng's long, traditional use in countering cancers of the stomach, liver, pharynx, color, and pancreas (Hofseth, 2007).
The main active component in Ginseng consists of the ginsenosides, a diverse group of steroidal saponins. There are 25 ginsenosides that have been separated and detected based on the sugar unit sequences and aglycone moieties (Attele, 1999; Fuzzati, 1999; Wang, 1999). The ginsenosides demonstrate the ability to target a myriad of tissues, producing a variety of pharmaceutical responses quite different from one another. A single ginsenoside may initiate multiple or opposing actions in the same tissue, thus making the overall pharmacology of Ginseng complex (Attele, 1999). Commonly used to enhance physical and mental well-being, Panax ginseng has long been employed around the world for its adaptogenic qualities. It is primarily indicated in the treatment of fatigue, weakness, and mild depression, though studies also suggest a beneficial effect on serum glucose (Sotaniemi et al, 1995), cholesterol (Li & Zhang, 1988), and the immune system (Scaglione et al, 1996; Yun & Choi, 1990). Other clinical studies of Panax ginseng have examined its use against cancer, immunodepression, hyperlipidemia, for enhancement of cardiovascular status, and alleviating symptoms of climacteric in postmenopausal women. Panax ginseng has been used in China for various cardiac conditions including heart failure. Limited human studies showed positive results in the use of Panax ginseng to decrease blood glucose and hemoglobin A1c in noninsulin dependent diabetics. German Commission E has recommended a general duration of use of Ginseng of up to 3 months.
Adaptogenic Effects
Ginseng was only slightly more effective than placebo and mostly not as effective as a good night's sleep in improving bodily feelings, mood, and fatigue in 12 fatigued night nurses (Hallstrom et al, 1982). Ginseng administration may have a normalizing effect on the body by increasing its natural resistance to physical, chemical, or biological stress without impairing physiological function. Histamine-like fractions and hormonal content, isolated from the Ginseng root, account for the estrogenic effect (Siegel, 1979).
Antineoplastic Effect
In vitro, ginsenoside Rg3 displayed inhibitory activity against the human prostate carcinoma LNCaP cell line. Suppression occurred of the biomarker genes for prostate specific antigen, the androgen receptor, and 5 alpha reductase. Proliferating cell nuclear antigen was also suppressed (Liu et al, 2000). A protopanaxadiol component of Ginseng was shown to inhibit proliferation of pulmonary adenocarcinoma cells resistant to cisplatin (Lee, 1999). Ginsenoside-Rs4 and -Rs3 elevates protein levels of p53 and p21WAF1, which are associated with the induction of apoptosis in human hepatoma cells (Kim, 1999). Ginsenoside Rh2 induces apoptotic cell death in the glioma cell line through activation of caspase and production of oxygen species (Kim, 1999).
Antioxidant Effects
The antioxidant effects of Ginseng protect against oxidative DNA and protein (globin) damage caused by free radicals (Lee, 1998). Antioxidant activity of the herb also provides a hepatoprotective effect by increasing hepatic gluathione peroxidase activity (Voces, 1999). Antioxidant intervention by Ginseng is exerted by weak radical scavenging activity and stimulation of endothelial nitric oxide synthase in cardiac tissue (Maffei, 1999).
Antiplatelet Effects
The antiplatelet components consist of panaxynol and ginsenosides Ro, Rg1, and Rg2 in the diethyl ether and 1-butanol fractions of the herb. Panaxynol inhibits the aggregation, release reaction, and thromboxane formation in platelets while ginsenosides Ro, Rg1, and Rg2 suppress the release reaction only (Kuo, 1990; Teng, 1989). Compared with aspirin, ginsenoside Rg2 at concentrations of 0.5 mmol and 1 mmol produced strong inhibition of platelet aggregation induced by arachidonic acid, collagen, and endotoxin. The ginsenoside R0 inhibited thrombin-induced fibrinogen conversion to fibrin at 0.1 to 1 mmol (p less than 0.01) (Matsuda et al, 1986).
Cognitive Function Effects
The loss of nicotinic receptor binding has been associated with age-related cognitive impairments. Nicotinic receptor stimulation of the central nervous system is beneficial for neuroprotection against age-associated cognitive disorders. A non-ginsenoside component of the herb has demonstrated affinity for the nicotinic receptor. This binding of the compound to the receptor results in nicotinic activity (Lewis, 1999). Ginsenoside-Rg2 and -Rg3 block nicotinic acetylcholine and gamma-aminobutyric acid receptors. This results in an inhibitory effect of the acetylcholine-evoked secretion of catecholamines. (Tachikawa, 1999). These different effects of Panax ginseng contribute to the variety of pharmacological effects.
Decrease in Alcohol Levels
The effect of Ginseng in the reduction of blood ethanol levels may be attributed to different mechanisms. Ginseng increases alcohol dehydrogenase and aldehyde dehydrogenase activity at high concentrations due to an augmented induction of the microsomal ethanol oxidizing system. Ginseng enhances blood alcohol clearance in man (Lee, 1987). The ginsenosides also reduce plasma ethanol by a delay in gastric emptying time (Koo, 1999).
Hypolipidemic Cardiac Effects
A 2006 review identified 34 studies and mixed results for Ginseng's effect on lipids, with overall inconsistency in findings despite 5 of 9 trials showing improvement over baseline in one or more lipid parameters. Studies were also inconsistent overall in showing Ginseng's ability to lower blood glucose. Heterogeneity and small study size have hampered meta-analyses. The authors conclude that well-designed, controlled, and randomized trials are needed to confirm the cardioprotective actions of Ginseng (Buettner, 2006). Ginseng saponins activate lipoprotein lipase, an enzyme that reduces chylomicrons and very low-density lipoproteins (VLDL), and results in a decrease of triglycerides and cholesterol (Inoue, 1999). The ginsenosides demonstrate negative chronotropic effects and positive and negative inotropic effects on the heart. The mechanism is thought to be similar to verapamil (Wu & Chen, 1988). The anti-arrhythmic properties of Rg1 consist of prolonged ventricular refractoriness and repolarization, and increased ventricular fibrillation threshold (Wu, 1995).
Hemolytic Effects
Ginseng as a whole has shown hemostatic action (Kosuge et al, 1981). The saponin part of Ginseng has no specific action on blood, but individual ginsenosides do. The number of sugars in the ginsenosides, and their sterochemical positions, seems to affect the specific activity (Namba et al, 1974). A study done in vitro and in vivo showed that a methanol extract of P japonicus promoted the activation of the fibrinolytic system (Matsuda et al, 1989).
Hepatic Effects
Monitoring of elderly patients with drug or alcohol-induced chronic hepatotoxicity receiving a Ginseng extract showed an increased bromosulphthalein excretion and improved serum-zinc concentrations, suggesting liver detoxification (Zuin et al, 1987). The preparation also included multivitamins and trace elements. Hepatoprotective effects have been observed for various ginsenosides. Hepatotoxicity was reduced in cultured rat hepatocytes by administration of ginsenosides (Nakagawa et al, 1985; Hikino et al, 1985). Higher doses of various ginsenosides in both series actually produced cytotoxic actions (Tsang et al, 1986). In another study, Ginseng was administered orally to hepatotoxic rats. The Ginseng appeared to inhibit the increase of serum glutamic oxaloacetic transaminase levels, and to prevent the connective tissue increases in the liver (Matsuda et al, 1991).
Hypoglycemic Effects
The hypoglycemic activity of Ginseng has been attributed to both the polysaccharide and the saponin (ginsenoside) fractions. Isolated rat pancreatic islets studies demonstrated in vitro that ginsenosides stimulated insulin release. This release was independent of extracellular calcium. It appeared that the mechanism involved was different from that of glucose (Guodong & Zhongqi, 1987). Other in vivo rat studies, utilizing an extract of Ginseng, found the number of insulin receptors to be increased in bone marrow and reduced numbers of glucocorticoid receptors in rat brain homogenate (Yushu & Yuzhen, 1988). Both of these effects are thought to contribute to the hypoglycemic activity of Ginseng. Ginsenosides R(b1) and R(g1) are reported to decrease islet insulin concentrations to an undetectable level (Waki et al, 1982).
Uncharacterized components and glycans (polysaccharides often called panaxans) contributed to the hypoglycemic activity in both normal and alloxan-induced hyperglycemic mice administered Ginseng intraperitoneally (Waki et al, 1982; Kimura et al, 1981). Various researchers have found that ginsenosides increased lipogenesis and decreased the blood glucose levels in rats (Sekiya et al, 1987). Korean red Ginseng powder has been found to contain adenosine and pyro-glutamic acid in vitro. It is suggested that these substances inhibited epinephrine-induced lipolysis and stimulated insulin-mediated lipogenesis from glucose in fat cells (Takaku et al, 1990).
Infertility Effects
The saponin fraction of Panax ginseng enhanced sperm motility and progression at the 1-hour and 2-hour mark. Statistically significant results were obtained at both time intervals for sperm motility and at the 1-hour mark for sperm progression (p at least 0.05). Further study to evaluate the clinical significance of these results was suggested by the investigators (Chen et al, 1998).
Pure Matters Ginseng Formula 6 contains six different species of the potent plant.
Pure Matters Ginseng Formula 6 contains six different species of the potent plant.
Clinical Trials
Cancer Prevention
Ginseng had a preventative effect against cancer in a prospective, cohort, 5-year study of 4,634 subjects over 40 years old. Seventy percent of the group had consumed Ginseng. There was a decreased relative risk (RR) of 0.48 in Ginseng users versus nonusers. The relative risk for fresh Ginseng extract was 0.23. A significant decrease in relative risk of gastric cancer with fresh Ginseng extract intake (RR=0.19) was noted. There was also a significant positive dose-response relationship (Yun, 1996).
Climacteric Syndrome
A small 2006 clinical trial using Ginseng for menopausal hot flashes failed to find effectiveness for this use, notes a Journal of the American Medical Association review of alternatives to estrogen for the prevention of hot flashes (Tice, 2006).
However, use of Korean red Ginseng in postmenopausal women with climacteric syndrome appeared to alleviate some symptoms including fatigue, insomnia, and depression. Postmenopausal women with climacteric syndrome (n=12) received Ginseng 6 g daily for 30 days. Postmenopausal women without climacteric syndrome (n=8) were used as controls. After 30 days, scores on the Cornell Medical Index and the State-Trait Anxiety Inventory (A-state) were significantly reduced (p<0.001 as compared to before treatment) and were similar to scores recorded in the postmenopausal women without climacteric syndrome. The women treated had a significant decrease in cortisol and cortisol to dehydroepiandrosterone ratio (p<0.05). No adverse effects were noted (Tode et al, 1999).
Cognitive Function
A double-blind, placebo-controlled, crossover study in 27 healthy young adults (17 male and 10 female undergraduates) showed that Ginseng extract (100 mg) and glucose (25 g glucose in a drink) both enhanced performance on a mental arithmetic test by participants during the late stages of the demanding task. The 10-minute, computerized “cognitive demand battery” involved such elements as counting by serial 3s and 7s, subtractions, and a 5-minute rapid visual information processing task. The Ginseng and glucose supplements also blunted the increase in subjective feelings of mental fatigue. Blood glucose levels were monitored. The findings point to possible gluco-regulatory actions of Ginseng, and an ability to enhance cognitive performance (Reay, 2007).
The same authors demonstrated in a double-blind, placebo-controlled, balanced crossover study on 30 healthy adults that treatment with Panax ginseng extract leads to significant reductions in blood glucose levels. The most notable behavioral effects were associated with 200 mg of ginseng and included significantly improved subtraction task performance and reduced subjective mental fatigue. (Reay et al, 2005).
A randomized, double-blind, placebo-controlled study was conducted to evaluate the effect of Ginseng on cognitive function over an 8-week period. There were 112 healthy volunteers over 40 years of age. The primary outcome was the change in score on each cognitive test, evaluated at baseline, and again at 8 weeks. Oral standardized Ginseng 400 mg daily was significantly better compared to placebo with abstract thinking and a tendency toward faster simple reaction times. There was no difference between the groups with regard to concentration, memory, or subjective experience (Sorenson & Sonne, 1996).
Diabetes
The effect on blood glucose with Ginseng was demonstrated in a double-blind, placebo-controlled study including 36 newly diagnosed Type 2 diabetic patients. Ginseng 200 mg daily improved glycated hemoglobin, serum aminoterminalpropetptide concentration, and physical activity after 8 weeks of therapy. A 100-mg and 200-mg daily dose of Ginseng elevated mood, improved psychophysical performance, and reduced fasting blood glucose and weight (Sotaniemi et al, 1995).
Erectile Dysfunction
Panax ginseng was found to be an effective alternative to the invasive approaches for treating erectile dysfunction (ED). This was demonstrated in a double-blind, placebo-controlled study of 60 patients with mild or mild-to-moderate ED in which the efficacy of Panax ginseng (1,000 mg, three times daily) and a placebo were compared (deAndrade et al. 2007).
Immunomodulation
Ginseng at 10 mcg/mL significantly enhanced the in vitro natural killer cell function in healthy subjects and those suffering from chronic fatigue syndrome or AIDS (p<0.01). It also significantly increased the in vitro antibody-dependent cellular cytotoxicity of peripheral blood mononuclear cells (p<0.01). Subjects could not be using medications with immunomodulating effects concomitantly. Blood samples were collected from subjects and treated with Ginseng extract at varying concentrations (See et al, 1997).
The properties of a standardized extract of Ginseng root for inducing a higher immune response in vaccination against influenza were evaluated in 227 volunteers. The multicenter, placebo-controlled, randomized, double-blind, two-arm study was conducted over a 12-week period. Oral standardized Ginseng extract 100 mg daily was given over the entire 12-week period, with anti-influenza polyvalent vaccination given to all volunteers at week 4. There were significantly fewer cases of influenza or the common cold in the Ginseng-treatment group, and significantly higher antibody titers and natural killer cell levels at 8 and 12 weeks in the Ginseng treatment group (Scaglione et al, 1996).
Stamina
Aerobic exercise performance did not improve following Ginseng supplementation in a 3-week double blind, randomized, placebo-controlled trial with 28 healthy volunteers. Volunteers received 200 mg standardized to 7% Panax ginseng every morning 30 minutes prior to breakfast for 21 days. Exercise performance was measured at baseline and after 21 days via evaluation of heart rate, blood pressure, ventilations and their gas fractions, blood samples, and the Borg rate of perceived exertion self-rating scale following a symptom-limited graded exercise test. Although improvements were seen in peak ventilations and heart rate, and volunteers performed slightly longer after Ginseng supplementation, these parameters did not reach statistical significance (Allen et al, 1998).
Vascular Dysfunction
Korean red Ginseng improved vascular endothelial dysfunction in patients with hypertension. Forearm blood-flow changes were measured with plethysmography in 7 hypertensive patients treated with Ginseng, 10 hypertensive patients without Ginseng, and 10 control patients. Patients received red Ginseng 300 mg 3 times daily for approximately 24 months. Endothelial function was measured while receiving 3 vasodilating substances including acetylcholine, bradykinin, and sodium nitroprusside. Patients in the Ginseng-treated hypertensive group had forearm blood flows significantly higher with high-dose acetylcholine (p=0.0008) and they were higher with high dose bradykinin (p=0.04) than those of the nontreated hypertensive patients, but not significantly different from the control group. No differences were seen between groups with the administration of nitroprusside. The authors hypothesized that Korean red Ginseng improves vascular endothelial dysfunction in patients with hypertension through increasing synthesis of nitric oxide (Sung et al, 2000).
Pure Matters Ginseng Formula 6 contains six different species of the potent plant.
Pure Matters Ginseng Formula 6 contains six different species of the potent plant.
Indications & Usage
Approved by Commission E:
- Lack of stamina
Ginseng is used internally as a tonic and fortification in times of fatigue and debility; for declining performance, capacity for work, and concentration; and during convalescence.
Unproven Uses
In Folk medicine, Ginseng is used for loss of appetite, cachexia, anxiety, impotence and sterility, neuralgia, and insomnia.
Chinese Medicine
In Chinese medicine, Ginseng is used for hemoptysis, gastric disturbances, and vomiting.
Homeopathic Uses
Ginseng is used for rheumatism and debility.
Pure Matters Ginseng Formula 6 contains six different species of the potent plant.
Pure Matters Ginseng Formula 6 contains six different species of the potent plant.
Precautions & Adverse Reactions
Caution should be taken in patients with cardiovascular disease or diabetes. Panax ginseng has lowered blood glucose in diabetic and nondiabetic patients (Sotaniemi et al, 1995). General adverse effects include insomnia, epistaxis, headache, nervousness, and vomiting. Estrogenic effects have been observed with Ginseng products, though the exact type of Ginseng (i.e., American, Panax, Siberian) was not reported.
Note: Caution should be used when attributing adverse effects to Ginseng use, due to the lack of standardization of Ginseng products and the not uncommon practice of adulterating Ginseng with less expensive materials such as Mandragora officinarum, Rauwolfia serpentina, and Cola species. These adulterants are associated with a plethora of adverse reactions (D'Arcy, 1991). Some formulations have been found to contain aminopyrine and phenylbutazone (Anon, 1980).
Cardiovascular
Both hypertension and hypotension have been reported in patients taking Ginseng for 10 days (Kim et al, 1995). Fourteen of 133 patients developed edema in a 2-year study. The patients used a number of different Ginseng products and forms. Twenty-two of 133 patients developed hypertension the same study. The patients used a number of different Ginseng products and forms (Siegel, 1979).
Central Nervous System
Fourteen of 133 patients, who averaged a 3-gram daily dose, developed symptoms of Ginseng abuse (characterized by hypertension with nervousness, sleeplessness, skin eruptions, and diarrhea) in a 2-year study (Ryu & Chien, 1995; Bahrke & Morgan, 1994; Keji, 1981). Twenty-six of 133 patients enrolled in the same study developed sleeplessness; 25 developed nervousness. The patients used a number of different products and forms.
Dermatologic
Thirty-three of 133 patients involved in a 2-year study developed various skin eruptions. The patients used a number of different products and forms (Siegel, 1979). Skin eruptions are an indicator of Ginseng abuse syndrome (Ryu & Chien, 1995).
Endocrine/Metabolic
Case reports suggest estrogenlike activity of Ginseng (Hopkins et al, 1988; Greenspan, 1983; Punnonen & Lukola, 1980; Palmer et al, 1978). Some authors theorize the saponin content of Ginseng interacts with estrogen receptor proteins in a manner similar to ovarian steroids (Punnonen & Lukola, 1980). A reduction in blood glucose has been shown in nondiabetic patients as well, though these patients have not experienced symptomatic hypoglycemia (Hallstrom et al, 1982). Oral Ginseng and Ginseng face cream have been associated with postmenopausal vaginal bleeding (Greenspan, 1983; Hopkins, 1988).
Gastrointestinal
Forty-seven of 133 patients enrolled in a 2-year study developed morning diarrhea. The patients used a number of different products and forms (Siegel, 1979). Morning diarrhea is an indicator of Ginseng abuse syndrome (Ryu & Chien, 1995). Gastrointestinal complaints were reported in 9 of 227 patients studied by Scaglione et al (1996) and have been reported as a side effect of both Korean Ginseng and Western Ginseng (Kim et al, 1995).
Teratogenicity
Median total morphological scores of rat embryos exposed to ginsenoside Rb1 at a concentration of 30 mcg/mL were significantly lower (p<0.05) compared to control embryos (35 vs 45). A lower morphological score suggests possible teratogenicity. When the concentration of ginsenoside Rb1 was increased to 50 mcg/mL, median total morphological scores further decreased to 28. Ginsenoside Rb1 is the major ginsenoside in North American Ginseng and is one of more than 20 ginsenosides that have been identified in commercially available Ginseng extracts. The authors suggest that further studies are warranted to further evaluate potential teratogenic effects of other ginsenosides on embryogenesis. Ginseng use during the first trimester of pregnancy should be cautiously considered (Chan et al, 2003).
Pure Matters Ginseng Formula 6 contains six different species of the potent plant.
Pure Matters Ginseng Formula 6 contains six different species of the potent plant.
Drug Interactions
Moderate Risk
Anticoagulants
In one case report, Panax ginseng was suspected to have caused a decrease in INR in a patient previously stabilized on warfarin (Janetsky & Morreale, 1997). Clinical Management: Avoid Ginseng use with anticoagulants if possible. If the patient elects to combine therapy, closely monitor PT/INR.
Diabetic Agents/Insulin
Ginseng has been shown to have hypoglycemic effects. An interaction between Ginseng and antidiabetic agents has not been reported in the literature to date, but is theoretically possible based on the mechanism of action of Ginseng. Clinical Management: Monitor blood glucose closely in patients taking Ginseng with antidiabetic agents. In patients having difficulty establishing blood glucose control, it is recommended to avoid concomitant use of Ginseng and antidiabetic agents.
Estrogen
Case reports suggest estrogen-like activity of Ginseng (Greenspan, 1983; Punnonen & Lukola, 1980; Palmer et al, 1978). Concomitant use of Ginseng with conjugated estrogens may result in symptoms of estrogen excess or interference. Clinical Management: Since estrogenic effects have been noted with topical and oral estrogen, either dosage form should be treated with the same caution when coadministered with Ginseng. If estrogenic symptoms such as mastalgia and breakthrough menstrual bleeding occur, decrease the Ginseng dosage. Because of the apparent estrogen-like effect, avoid Ginseng in patients with breast cancer, undiagnosed abnormal genital bleeding, active thrombophlebitis or thromboembolic disorders, or if the woman is pregnant.
Loop Diuretics
Concurrent use may result in increased risk of diuretic resistance. Clinical Management: Patients should be advised to discontinue use of Ginseng and germanium-supplemented Ginseng products while taking loop diuretics.
Monoamine Oxidase Inhibitors (MAOIs)
Two case reports suggest that Ginseng when taken with phenelzine may result in insomnia, tremor, headache, agitation, and worsening of depression suggestive of manic-type symptoms (Jones & Runikis, 1987; Shader & Greenblatt, 1985). Clinical Management: Patients should be advised to avoid use of any Ginseng products while taking an MAOI and for several weeks after discontinuation.
Nifedipine
Ginseng increased the mean plasma concentration of nifedipine by 53% at 30 minutes in an open trial of 22 healthy subjects. Effects at other time points were not reported (Smith et al, 2001). Clinical Management: Caution is advised if patients take Ginseng with nifedipine.
Potential Interactions
Albendazole
Panax ginseng significantly accelerated the intestinal clearance of albendazole sulfoxide (the active metabolite of albendazole) when co-administered to rats. The plasma AUC for albendazole sulfoxide was unchanged, as was the intestinal elimination of the inactive metabolite albendazole sulfone (Merino et al, 2003). Clinical Management: Monitor therapeutic efficacy of albendazole.
Drug-Lab Modifications
Digoxin Assay
Asian (Panax) Ginseng provoked digoxinlike immunoreactivity in human serum when digoxin serum concentration was measured by fluorescence polarization immunoassay (FPIA); conversely, false reductions occurred in digoxin concentrations in sera exposed to Ginseng and then measured by the microparticle enzyme immunoassay (MEIA) method (Dasgupta et al, 2003). Similar results occurred in another ex vivo study, where apparent digoxinlike reactivity occurred in digoxin-naive sera (Chow et al, 2003). Ginseng interferes with digoxin immunoassay because of the molecular structural similarity between Panax ginseng and digoxin (Dasgupta et al, 2003; Chow et al, 2003). Clinical Management: The clinician should explore the possibility of a false elevation or depression in digoxin concentration due to ingestion of Asian Ginseng. The following digoxin immunoassay instruments may not be falsely altered in the presence of Panax ginseng: the Enzyme Multiplied Immunoassay (EMIT: Dade Behring); Chemiluminescent assay (CLIA; Bayer Diagnostics); Randox digoxin assay (Randox Laboratories); Beckman digoxin assay (Beckman).
Pure Matters Ginseng Formula 6 contains six different species of the potent plant.
Pure Matters Ginseng Formula 6 contains six different species of the potent plant.
Overdosage
Palpitations, insomnia, pruritus, heart pain, decreased sexual potency, vomiting, hemorrhagic diathesis, headache, and epistaxis have all been reported infrequently. Ingestion of large amounts is said to be fatal (Baranov, 1982). Massive overdosages can bring about Ginseng Abuse Syndrome, which is characterized by hypertension, nervousness, insomnia, hypertonia, edema, morning diarrhea, inability to concentrate, and skin eruptions. It may occur after 1 to 3 weeks of ingestion of 3 g/d of Ginseng root (Ryu & Chien, 1995). Weakness and tremor were seen in one patient upon withdrawal. Large doses may cause insomnia, depression, and nervous disorders (Siegel, 1979). About 10% of volunteers taking Ginseng developed this complex (Anon, 1980a).
Pure Matters Ginseng Formula 6 contains six different species of the potent plant.
Pure Matters Ginseng Formula 6 contains six different species of the potent plant.
Dosage
Mode of Administration
Comminuted drug infusions, powder and galenic preparations for internal use. Various standardized preparations containing Ginseng root are available.
How Supplied
- Capsules — 50 mg, 100 mg, 150 mg, 200 mg, 250 mg, 404 mg, 405 mg, 410 mg, 424 mg, 470 mg, 500 mg, 505 mg, 520 mg, 535 mg, 560 mg, 648 mg,1000 mg, 1250 mg
- Liquid — 300 mg/mL
- Tablet — 350 mg, 500 mg
Preparation
To make an infusion, pour boiling water over 3 g comminuted drug and strain after 5 to 10 minutes.
Daily Dosage
The average daily dosage is 1 to 2 g root. The infusion may be taken 3 to 4 times a day over 3 to 4 weeks.
Cognitive Function — Oral standardized Ginseng 400 mg daily was effective in improving cognitive function (Sorenson, 1996).
Hypoglycemic Effects — Dosage of 100 to 200 mg of oral standardized Ginseng has been effective in Type 2 diabetic patients (Sotaniemi, 1995).
Antiviral — Studies have proven efficacy in addition vaccination with 100 to 200 mg daily of oral standardized Ginseng extract (Scaglione, 1996).
Erectile Dysfunction — Korean Red Ginseng given orally as 600 mg three times daily has been effective (Choi, 1995).
Physical and Psychological Performance Capacity (lack of stamina) — Ginsana given 100 mg twice daily has improved oxygen capacity, reduction of maximum stress frequency, increase in ling function parameters and shortened reaction time to visual stimulants after 11 weeks (Forgo, 1985).
Homeopathic Dosage
5 drops, 1 tablet, 5 to 10 globules or 1 mL injection solution sc twice weekly.
Pure Matters Ginseng Formula 6 contains six different species of the potent plant.
Pure Matters Ginseng Formula 6 contains six different species of the potent plant.
Literature
Abebe W. Herbal medication: potential for adverse interactions with analgesic drugs. J Clin Pharm Ther. Dec;27(6):391-401. 2002.Allen J, McLung J & Nelson A: Ginseng supplementation does not enhance healthy young adults' peak aerobic exercise performance. J Am Coll Nutr; 17(5):462-466. 1998.Anon. Ginseng. Med Lett Drugs Ther; 22(17):72. 1980.Anon. Ginseng: the root of the problem. Emerg Med; 12:124-126. 1980a.Anon, Kann Ginseng die Leistungsfähigkeit erhöhen? In: DAZ 132(12):XLVIII. 1992.Anon. Mythos-Tonikum-Arzneimittel. Ginsengextrakt bei Atemwegserkrankungen. In: DAZ 134(26):2461. 1994.Attele AS; Wu JA; Yuan CS. Ginseng pharmacology: multiple constituents and multiple actions. Biochem Pharmacol Dec 1;58(11):1685-93. 1999.Avakian EV et al. Planta Med 50:151. 1984.Awang DV. Maternal use of ginseng and neonatal androgenization. JAMA Jul 17;266(3):363. 1991.Bahrke M. Comments on “Manic episode and ginseng: report of a possible case.” J Clin Psychopharmacol; 17(2):140-141. 1997.Bahrke M & Morgan W. Evaluation of the ergogenic properties of ginseng. Sports Med; 18:229-248. 1994.Baldwin CA et al. Pharm J 237:583. 1986.Baranov AI: Medicinal uses of ginseng and related plants in the Soviet Union: recent trends in the Soviet literature. J Ethopharmacol; 6:339-359. 1982.Bauer R. Neues von “immunmodulierenden Drogen” und “Drogen mit antiallergischer und antiinflammatorischer Wirkung”. In: ZPT 14(1):23-24. 1993.Becker BN; Greene J; Evanson J et al. Ginseng-induced diuretic resistance. JAMA Aug 28;276(8):606-607. 1996.Blasius H. Phytotherapie: Adaptogene Wirkung von Ginseng. In: DAZ 135(23):2136-2138. 1995.Buettner C, Yeh GY, Phillips RS, et al. Systematic review of the effects of ginseng on cardiovascular risk factors. Ann Pharmacother; 40 (1): 83-96. 2006.Caesar W. Ginsengwurzel in Europa. Eine alte Geschichte. In: DAZ 131(19):935. 1991.Chan LY, Chiu PY & Lau TK. An in-vitro study of ginsenoside Rb1-induced teratogencity using a whole rat embryo culture model. Hum Reprod; 18(10):2166-2168. 2003.Chang YS, Pezzuto JM, Fong HHS, et al. Evaluation of the mutagenic potential of American ginseng (Panax quinquefolius). Planta Med; 4:338-339. 1986.Chen J, Xu M, Chen L et al. Effect of Panax notoginseng saponins on sperm motility and progression in vitro. Phytomed; 5(4):289-292. 1998.Cheng T. Ginseng - is there a use in clinical medicine? (letter). Postgrad Med J; 64:427. 1989.Choi H, Seong D, Rha K. Clinical efficacy of Korean red ginseng for erectile dysfunction. Int J Impot Res Sep;7(3):181-6. 1995.Choi Y, Rha K, Choi H. In vitro and in vivo experimental effect of Korean red ginseng on erection. J Urol Oct;162(4):1508-11. 1999.Chong SKF & Oberholzer VG. Ginseng - is there a use in clinical medicine? Postgrad Med J; 64:841-846. 1988.Chow L, Johnson M, Wells A. Effect of the traditional Chinese medicines Chan Su, Lu-Wan-Shen, and Asian ginseng on serum digoxin measurement by Tina-quant (Roche) and Synchron LX System (Beckman) digoxin immunoassays. J Clin Lab Anal; 17:22-27. 2003.Cui J, Eneroth P & Bjoerkhem I. What do commercial ginseng preparations contain? Lancet; 344:134. 1994.D'Arcy PF. Adverse reactions and interactions with herbal medicines. Part 1. Adverse reactions. Adverse Drug React Toxicol Rev; 10:189-208. 1991.Dasgupta A, Sang W, Actor J et al. Effect of Asian and Siberian ginseng on serum digoxin measurement by five digoxin immunoassays. Am J Clin Pathol; 119(2):298-303. 2003.deAndrade E, de Mesquita AA, Claro Ide A, et al. Study of the efficacy of Korean Red Ginseng in the treatment of erectile dysfunction. Asian J Androl; 9(2): 241-244. 2007.Dega H, Laporte JL, Frances C et al. Ginseng as a cause for Stevens-Johnson syndrome? Lancet; 347:1344. 1996.Filaretov AA, Bogdanova TS, Podvigina TT et al. Role of pituitary-adrenocortical system in body adaptation abilities. Exp Clin Endocrinol; 92:129-136. 1988.Forgo I, Schimert G. Zur Frage der Wirkungsdauer des standardisierten Ginseng-Extraktes G 115 bei gesunden Leistungssportiern. Notabene medici 9:636-649. 1985.Fulder SJ, Am J Chin Med 9:112. 1981.Fuzzati N; Gabetta B; Jayakar K et al. Liquid chromatography-electrospray mass spectrometric identification of ginsenosides in Panax ginseng roots. J Chromatogr A Aug 27;854(1-2):69-79. 1999.Greenspan EM. Ginseng and vaginal bleeding. JAMA Apr 15;249(15):2018. 1983.Guodong L, Zhongqi L. Effects of ginseng saponins on insulin release from isolated pancreatic islets of rats. Chin J Integr Trad Western Med;7:326. 1987.Hah JS, Kang BS, Kand DH. Effect of Panax ginseng alcohol extract on cardiovascular system. Yonsei Med J; 19:11-18. 1978.Halladay A, Yu Y, Palmer J et al. Acute and chronic effects of ginseng total saponin and amphetamine on fixed-interval performance in rats. Planta Med; 65:162-164. 1999.Hallstrom C, Fulder S & Carruthers M. Effects of ginseng on the performance of nurses on night duty. Comp Med East and West; 6(4):277-282. 1982.Hammond T & Whitworth J. Adverse reactions to ginseng (letter). Med J Aust; 1:492. 1981.Hansen L, Boll PM, Phytochemistry 25(2):285. 1986.Hikino H, Kiso Y, Kinouchi J et al. Antihepatoxic actions of ginsenosides from Panax ginseng roots. Planta Med; 51:62-64. 1985.Hirakura K, Morita M, Nakajima K, Ikeya Y, Mitsuhashi H, Polyacetylenes from them roots of Panax ginseng. In: PH 30:3327-3333. 1991.Hofseth L, Wargovich M. Inflammation, cancer, and targets of Ginseng. J Nutr; 137:183S-185S. 2007.Hopkins M, Androff L, Benninghoff A. Ginseng face cream and unexplained vaginal bleeding. Am J Obstet Gynecol, 159:1121-1122. 1988.Hyo-Won B, Il-Heok K, Sa-Sek H, Byung-Hun H, Mun-Hae H, Ze-Hun K, Nak-Du K, Roter Ginseng. Schriftenreihe des Staatlichen Ginseng-Monopolamtes der Republik Korea. 1987.Inoue M; Wu CZ; Dou DQ et al. Lipoprotein lipase activation by red ginseng saponins in hyperlipidemia model animals. Phytomedicine Oct;6(4):257-65. 1999.Janetzky K & Morreale AP. Probable interaction between warfarin and ginseng. Am J Health-Syst Pharm; 54:692-693. 1997.Jones BD; Runikis AM. Interaction of ginseng with phenelzine. J Clin Psychopharmacol Jun;7(3):201-202. 1987.Joo CN. Some biochemical effects of saponin fraction of Panax ginseng CA Meyer. Korean J Ginseng Sci; 16:53-63. 1992.Keji C. The effect and abuse syndrome of ginseng. J Trad Chin Med; 1:69-72. 1981.Kim HE, Oh JH, Lee SK, Oh YJ. Ginsenoside RH-2 induces apoptotic cell death in rat C6 glioma via a reactive oxygen and caspase dependent but Bcl-X(L)-independent pathway. Life Sci;65(3):PL33-40. 1999.Kim H-S, Jang C-G & Lee M-Kl. Antinarcotic effects of the standardized ginseng extract G115 on morphine. Planta Med; 56:158-163. 1990.Kim SE; Lee YH; Park JH; Lee SK. Ginsenoside-Rs3, a new diol-type ginseng saponin, selectively elevates protein levels of p53 and p21WAF1 leading to induction of apoptosis in SK-HEP-1 cells. Anticancer Res Jan-Feb;19(1A):487-91. 1999.Kim SE; Lee YH; Park JH; Lee SK. Ginsenoside-Rs4, a new type of ginseng saponin concurrently induces apoptosis and selectively elevates protein levels of p53 and p21WAF1 in human hepatoma SK-HEP-1 cells. Eur J Cancer Mar;35(3):507-11. 1999.Kim SH, Lee SR, Do JH et al. Effects of Korean red ginseng and western ginseng on body temperature, pulse rate, clinical symptoms and the hematological changes in humans. Korean J Ginseng Sci; 19:1-16. 1995.Kimura M, Waki I, Tanaka O et al. Pharmacological sequential trials for the fractionation of components with hypoglycemic activity in alloxan diabetic mice from Ginseng radix. J Pharm Dyn; 4:402-409. 1981.Kitigawa I, Yaligali Zasshi 103:612. 1983.Kobayashi S et al. Inhibitory actions of phospholipase A(2) and saponins including ginsenoside R(b1) and glycyrrhizin on the formation of nicotinic acetylcholine receptor clusters on cultured mouse myotubes. Phytother Res; 4:106-111. 1990.Konno C, Murakami M, Oshima Y et al. Isolation and hypoglycemic activity of panaxans Q, R, S, T, and U, glycans of Panax ginseng roots. J Ethopharmacol; 14:69-74. 1985.Konno C, Sugiyama K, Kano M et al. Isolation and hypoglycaemic activity of panaxans A, B, C, D, and E, glycans of Panax ginseng roots. Planta Med; 50:434-436. 1984.Koo MW. Effects of ginseng on ethanol induced sedation in mice. Life Sci;64(2):153-60. 1999.Kuo SC; Teng CM; Lee JC et al. Antiplatelet components in Panax ginseng. Planta Med Apr;56(2):164-167. 1990.Lee FC; Ko JH; Park JK; Lee JS. Effects of Panax ginseng on blood alcohol clearance in man. Clin Exp Pharmacol Physiol Jun;14(6):543-546. 1987.Lee BM, Lee SK, Kim HS. Inhibition of oxidative DNA damage, 8-OhdG, and carbonyl contents in smokers treated with antioxidants (vitamin E, vitamin C, beta-carotene and red ginseng). Cancer Lett Oct 23;132(1-2):219-27. 1998.Lee MO, Clifford DH, Kim CY et al. Effects of the first (ether) extract of ginseng on the cardiovascular dynamics of dogs during halothane anesthesia. Comp Med East West; 6:115-121. 1978.Lee SJ; Sung JH; Lee SJ et al. Antitumor activity of a novel ginseng saponin metabolite in human pulmonary adenocarcinoma cells resistant to cisplatin. Cancer Lett Sep 20;144(1):39-43. 1999.Lei XL & Chiou GC. Cardiovascular pharmacology of Panax notoginseng (Burk) F.H. Chen and Salvia militiorrhiza. Am J Chin Med; 14:145-152. 1986.Lewis R; Wake G; Court G et al. Non-ginsenoside nicotinic activity in ginseng species. Phytother Res Feb;13(1):59-64. 1999.Li XJ & Zhang Bh. Studies on the antiarrhythmic effects of panaxatriol saponins (PTS) isolated from Panax notoginseng. Acta Pharm Sin; 23:168-173. 1988.Liu WK, Xu SX & Che CT. Anti-proliferative effect of Ginseng saponins on human prostate cancer cell line. Life Sci; 67(11):1297-1306. 2000.Maffei F, Carini M, Aldini G, et al. Panax ginseng administration in the rat prevents myocardial ischemia-reperfusion damage induced by hyperbaric oxygen: evidence for an antioxidant intervention. Planta Med Oct;65(7):614-9. 1999.Matsuda H et al., Chem Pharm Bull 34(3):1153. 1986.Matsuda H, Nambia K, Fukuda S et al. Pharmacological study on Panax ginseng C.A. Meyer IV: effect of red ginseng on experimental disseminated intravascular coagulation, (3): effect of ginsenoside-Ro on blood coagulative and fibrinolytic system. Chem Pharm Bull; 34:2100-2104. 1986.Matsuda H, Samukawa K-I, Fukuda S et al. Studies of Panax japonicus fibrinolysis. Planta Med; 55:18-21. 1989.Matsuda H, Samukawa K-I & Kubo M. Anti-hepatic activity of ginsenoside R(o1). Planta Med; 57:523-526. 1991.Merino G, Molina AJ, Garcia JL et al. Ginseng increases intestinal elimination of albendazole sulfoxide in the rat. Comp Biochem Physiol C Pharmacol Toxicol; 136(1):9-15. 2003.Nakagawa S, Yoshida S, Hirao Y et al. Cytoprotective activity of components of garlic, ginseng and ciuwjia on hepatocyte injury induced by carbon tetrachloride in vitro. Hiroshima J Med Sci; 34:303-309. 1985.Newall C, Anderson L & Phillipson J. Ginseng, Panax. Herbal Medicines: A Guide for Health Care Professionals. London. The Pharmaceutical Press:145-150. 1996.Ng TB, Li WW & Yeung HW. Effects of ginsenosides, lectins and Momordica charantia insulin-like peptide on corticosterone production by isolated rat adrenal cells. J Ethopharmacol; 21:21-29. 1987.Obermeier A, Zur Analytik der Ginseng- und Eteutherococcusdroge. Dissertation Ludwig-Maximilians-Universität München. 1980.Oh KW, Kim HS & Wagner GC. Ginseng total saponins inhibits the doperaminergic depletions induced by methamphetamines. Planta Med; 63:80-81. 1997.Oshima Y, Sato K & Hikino Hl. Isolation and hypoglycemic activity of quinquefolans A, B, and C, glycans of Panax quinquefolium roots. J Nat Prod; 50:188-190. 1987.Palmer BV, Montgomery ACV & Monteiro JCMP. Gin Seng and mastalgia. BMJ;1:1284. 1978.Peigen X & Keji C. Recent advances in clinical studies of Chinese medicinal herbs, 2: Clinical trials of Chinese herbs in a number of chronic conditions. Phytother Res; 2:55-60. 1988.Petkov VD et al., Memory effect of standardized extracts of Panax ginseng (G 115), Ginkgo biloba(GK 501) and their combination Gincosan (PHL-00701). In: PM 59(2).106. 1993.Pfister-Hotz G, Phytotherapie in der Geriatrie. In: ZPT 18(3):162-165. 1997.Phillipson JD & Anderson LA. Ginseng- quality, safety, and efficacy? Pharm J; 232:161-165. 1984.Porrath SA. Hormonal effects of ginseng tea. Med Aspects Hum Sexuality; 117. 1986.Ploss E, Panax ginseng C. A. Meyer. Wissenschaftlicher Bericht. Kooperation Phytopharmaka, Köln Bonn Frankfurt Bad Homburg. 1988.Punnonen R; Lukola A. Oestrogen-like effect of ginseng. Br Med J Oct 25;281(6248):1110. 1980. Ramarao P & Bhargava HN: Antagonism of the acute pharmacological actions of morphine by Panax ginseng extract. Gen Pharmacol; 21:877-880. 1990.Reay JL, Kennedy DO, Scholey AB. Single dose of Panax ginseng (G115) reduces blood glucose levels and improve cognitive performance during sustained mental activity. J Psychopharmacol; 19(4): 357-365. 2005.Reay JL, Kennedy DO, Scholey AB. Effects of Panax ginseng, consumed with and without glucose, on blood glucose levels and cognitive performance during sustatained “mentally demanding” tasks. J Psychopharmacol; 20 (6): 771-781. 2006.Rhee YH, Ahn JH, Choe J et al. Inhibition of mutagenesis and transformation by root extracts of Panax ginseng in vitro. Planta Med; 57:125-128. 1991.Ro JY; Ahn YS; Kim KH. Inhibitory effect of ginsenoside on the mediator release in the guinea pig lung mast cells activated by specific antigen-antibody reactions. Int J Immunopharmacol Nov;20(11):625-41. 1998.Ryu S & Chien Y. Ginseng-associated cerebral arteritis. Neurology; 45:829-830. 1995.Saksena AK et al. Effect of Withania somnifera and Panax ginseng on dopaminergic receptors in rat brain during stress. Planta Med; 55:95. 1989.Sanai T, Oochi N, Okuda S, et al. Subacute nephrotoxicity of germanium dioxide in the experimental animal. Toxicol Appl Pharmacol Apr;103(2):345-53. 1990.Scaglione F; Cattaneo G; Alessandria M, et al. Efficacy and safety of the standardised Ginseng extract G115 for potentiating vaccination against the influenza syndrome and protection against the common cold [corrected]. Drugs Exp Clin Res;22(2):65-72. 1996.See DM, Broumand N, Sahl L et al. In vitro effects of Echinacea and ginseng on natural killer and antibody-dependent cell cytology in healthy subjects and chronic fatigue syndrome or acquired immunodeficiency syndrome patients. Immunopharmacology. 35;30:229-235. 1997Sekiya K, Okuda H, Hotta Y et al. Enhancement of adipose differentiation of mouse 3T3-L1 fibroblasts by ginsenosides. Phytother Res; 1:58. 1987.Shader RI & Greenblatt DJ. Phenelzine and the dream machine – ramblings and reflections (editorial). J Clin Pharmacol; 5:65. 1985.Siegel RK. Ginseng abuse syndrome: problems with the panacea. JAMA; 241:1614-1615. 1979.Siegel RK, Ginseng and the high blood pressure. JAMA 243:32. 1980.Singh VK, George CX, Singh N, et al. Combined treatment of mice with Panax ginseng extract and interferon inducer. Amplification of host resistance to Semliki forest virus. Planta Med. Apr;47(4):234-6. 1983.Singh VK, Agarwal SS, Gupta BM. Immunomodulatory activity of Panax ginseng extract. Planta Med Dec;50(6):462-5. 1984.Smith M, Lin KM & Zheng YP. An open trial of nifedipine-herb interactions: nifedipine with St. John's Wort, ginseng, or Ginkgo biloba (abstract). Clin Pharmacol Ther; 69(2):P86. 2001.Sonnenborn U, Proppert Y, Ginseng (Panax ginseng C.A. Meyer). Z Phytotherapie 11:35-49. 1990.Sorensen H, Sonne J. A double-masked study of the effects of ginseng on cognitive functions. Curr Ther Res;57:959-968. 1996.Sotaniemi E, Haapakoski E, Rautio A. Ginseng therapy in non-insulin-dependent diabetic patients. Diabetes Care Oct;18(10):1373-1375. 1995.Sprecher E, Pflanzliche Geriatrika. In: ZPT 9(2):40. 1988.Sprecher E, Phytotherapeutika als Wunderdrogen? Versuch einer Bewertung. In. ZPT 10(1):1. 1989.Sung J, Han KH, Zo JH et al. Effect of red ginseng upon vascular endothelial function in patients with essential hypertension. Am J Chin Med; 28(2):205-216. 2000.Sun X-B, Matsumoto T & Yamada H. Purification of an anti-ulcer polysaccharide from the leaves of panax ginseng. Planta Med; 58:445-448. 1992.Tachikawa E; Kudo K; Harada K et al. Effects of ginseng saponins on responses induced by various receptor stimuli. Eur J Pharmacol Mar 12;369(1):23-32. 1999.Takahashi M, Yoshikura M, Yakugaku Zasshi 86:1051 and 1053. 1966.Takaku T, Kameda K, Matsuura Y et al. Studies on insulin-like substances in Korean red ginseng. Planta Med; 56:27-30. 1990.Teng CM; Kuo SC; Ko FN et al. Antiplatelet actions of panaxynol and ginsenosides isolated from ginseng. Biochim Biophys Acta Mar 24;990(3):315-20. 1989.Tode T, Kikuchi Y, Hirata J et al. Effect of Korean red ginseng on psychological functions in patients with severe climacteric syndromes. Int J Gynecol Obstet; 67:169-174. 1999.Tsang D, Ho KW, Tse TK et al. Ginensoside modulates K+ stimulated noradrenaline release from rat cerebral cortex slices. Planta Med; 52:266-268. 1986.Voces J, Alvarez A, Vila L, et al. Effects of administration of the standardized Panax ginseng extract G115 on hepatic antioxidant function after exhaustive exercise. Comp Biochem Physiol C Pharmacol Toxicol Endocrino l Jun;123(2):175-84. 1999.Vuksan V, Sievenpiper JL, Koo VYY et al. American Ginseng (Panax quinquefolius) reduces postprandial glycemia in nondiabetic subjects and subjects with Type 2 diabetes mellitus. Arch Intern Med; 160(7):1009-1013. 2000.Vuksan V, Stavro SP, Sievenpiper JL et al. Similar postprandial glycemic reductions with escalation of dose and administration time of American ginseng in type 2 diabetes. Diabetes Care; 23(9):1221-1226. 2000a.Waki I, Kyo H, Yasuda M et al. Effects of a hypoglycemic component of Ginseng radix on insulin biosynthesis in normal and diabetic animals. J Pharm Dyn; 5:547-554. 1982.Wang B, Yang M, Jin Y, Liu P. Studies on the mechanism of ginseng polypeptide induced hypoglycemia. Yao Hsueh Hsueh Pao;25(10):727-31. 1990.Wang X; Sakuma T; Asafu-Adjaye E. Determination of ginsenosides in plant extracts from Panax ginseng and Panax quinquefolius L. by LC/MS/MS. Anal Chem Apr 15;71(8):1579-84. 1999.Wichtl M, Pflanzliche Geriatrika. In: DAZ 132(30):1576. 1992.Wu J-X & Chen J-X. Negative chronotropic and inotropic effects of Panax saponins. Acta Pharmacol Sin; 9(5):409-412. 1988.Wu W; Zhang XM; Liu PM et al. Effects of Panax notoginseng saponin Rg1 on cardiac electrophysiological properties and ventricular fibrillation threshold in dogs. Chung Kuo Yao Li Hsueh Pao Sep;16(5):459-63. 1995.Yamamoto M, Uemura T, Nakama S et al. Serum HDL-cholesterol-increasing and fatty liver-improving actions of Panax ginseng in high cholesterol diet-fed rats with clinical effect on hyperlipidemia in man. Am J Chin Med; 11:96-101. 1983.Yokozawa T, Kobayashi T, Oura H, Kawashima Y. Studies on the mechanism of the hypoglycemic activity of ginsenoside-Rb2 in streptozotocin-diabetic rats. Chem Pharm Bull (Tokyo). Feb;33(2):869-72. 1985.Youn YS, Analytisch vergleichende Untersuchungen von Ginsengwurzeln verschiedener Provenienzen. Dissertation Freie Universität Berlin. 1987.Yun T. Experimental and epidemiological evidence of the cancer-preventative effects of Panax ginseng C.A. Meyer. Nutr Rev; 54:S71-S81. 1996.Yun TK & Choi S. A case-control study of ginseng intake and cancer. Int J Epidemiol; 19:871-876. 1990.Yunxiang F & Xiu C. Effects of ginenosides on myocardial lactic acid, cyclic nucleotides and ultrastructural myocardial changes of anoxia on mice. Chin J Interg Trad Western Med; 7:326. 1987.Yushu H & Yuzhen C. The effect of Panax ginseng extract (GS) on insulin and corticosteroid receptors. J Trad Chin Med; 8:293-295. 1988.Zhu M, Chan KW, Ng LS et al. Possible influences of ginseng on the pharmacokinetics and pharmacodynamics of warfarin in rats. J Pharm Pharmacol; 51:175-180. 1999.Pure Matters Ginseng Formula 6 contains six different species of the potent plant.













