Life Extension
Life Extension years of history

Life Extension is a global authority on health, wellness and nutrition

as well as a provider of scientific information on anti-aging therapies. We supply only the highest quality nutritional supplements, including minerals, herbs, hormones and vitamins.

Access your account today: Login        Learn about our membership benefits

translation by SYSTRAN  
Annual Super Sale Is On - Shop Now
 
units Non-members Members
1was $10.98
now $9.88
was $8.24
now $7.41
4was $10.00
now $9.00
was $7.50
now $6.75

St. John’s Wort Extract Caps (0.3% Hypericin)
300 mg, 60 capsules
Item Catalog Number:
00351

St. John’s Wort (hypericin extract) is a weak inhibitor of monoamine oxidase (MAO), which may destroy dopamine in the brain and lead to low spirits.* It has also been shown to inhibit re-uptake of several neurotransmitters, including serotonin, dopamine, noradrenaline, GABA, and L-glutamate in the brain, and to reduce expression of interleukin-6.33 Each of these actions can contribute to alleviating low mood status by slowing the recycling of neurotransmitters needed for maintaining emotional balance. Flavonoids, hypericin, and pseudo-hypericin are the constituents thought to be associated with the benefits of St. John’s Wort. In particular, hypericin appears to be the active ingredient.34-40

References
Supplement Facts

Serving Size 1 capsule

Servings Per Container 60

Amount Per Serving

St. John's Wort (Hypericum perforatum) Powder Extract (leaf & flower) [std. for 0.3% (0.9 mg) hypericum]

300 mg

Other ingredients: rice flour, maltodextrin, gelatin.

Contains corn and rice. This product contains NO milk, egg, fish, peanuts, crustacean shellfish (lobster, crab, shrimp), soybeans, tree nuts, wheat, yeast, or gluten. Contains NO artificial sweeteners, flavors, colors, or preservatives.

Dosage and Use

Take one capsule once or twice daily on an empty stomach, or as recommended by a healthcare practitioner.

Caution

Side effects can include insomnia, vivid dreams, restlessness, anxiety, agitation, irritability, gastrointestinal discomfort, fatigue, dry mouth, dizziness, and headache. Do not use if taking digoxin unless under a doctor's care. When using St. John's Wort, avoid prolonged sunlight exposure. Concomitant use with oral contraceptives may decrease steroid concentrations, resulting in breakthrough bleeding and irregular menstrual bleeding. Effectiveness of antiretroviral drugs may be reduced.

Warnings

Sign Up for Life Extension's FREE email newsletter Health Concerns
Magazine
Abstracts
CoQ10
Verisign SecuredBetterBusinessBureau Accredited Business5-Star Rated Fish Oil SupplementLife Extension Royal Treatment Customer ServiceLearn About our VIP AutoShip ProgramCustomer Satisfaction GuaranteedDirect Marketing Association Member

Home | Membership | Products | Magazine | Health Concerns | News | About Us | Legal Notices | Privacy Policy | Site Map


All Contents Copyright © 1995-2009 Life Extension Foundation All rights reserved.

*These statements have not been evaluated by the FDA. These products are not intended to diagnose, treat, cure, or prevent any disease. The information provided on this site is for informational purposes only and is not intended as a substitute for advice from your physician or other health care professional or any information contained on or in any product label or packaging. You should not use the information on this site for diagnosis or treatment of any health problem or for prescription of any medication or other treatment. You should consult with a healthcare professional before starting any diet, exercise or supplementation program, before taking any medication, or if you have or suspect you might have a health problem. You should not stop taking any medication without first consulting your physician.