St. John's Wort Extract Extra Strength®

Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.

This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.

Serving Size: 1 Tablet(s) · 2 per day

Percent Daily Values (DV) are based on a 2,000 calorie diet.

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  Nature's Bounty St. John's Wort 300 mg

  Walmart4.6(194)

  $11.88
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  Extra Strength St. John’s Wort 20:1 Extract, 8000 Mg Strength, 0.3%

  eBay - zazzee_naturals

  $27.97
• 

  Swanson Vitamins St. John's Wort Extract

  Swanson Health Products4.7(282)

  $10.61
• 

  Mountain Rose Herbs St John's Wort Extract Organic

  Mountain Rose Herbs4.9(8)

  $12.75
• 

  St John's Wort Extract

  iHerb4.7(246)

  $16.95
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  Extra Strength St. John’s Wort 20:1 Extract, 0.3% Hypericin, 150 Vegan

  eBay - fairtrading22

  $30.38
• 

  Herb Pharm St John's Wort

  Herb Pharm4.7(82)

  $18.98
• 

  St Johns Wort Extract

  Target5.0(4)

  $12.99

Enter your city or ZIP code to find supplement & health stores in your area that may carry this product.

• Complementary/integrative therapies that work: a review of the evidence

  B Kligler, R Teets, M Quick - American Family Physician, 2016 - aafp.org

  … brands of herbal medicines and nutritional supplements known to be of high … Medical acupuncture courses offer family physicians training in this … John's wort by Enzymatic Therapy. …

  201672 citations

• Molecular and biochemical characterization of an enzyme responsible for the formation of hypericin in St. John's wort (Hypericum perforatum L.)

  HP Bais, R Vepachedu, CB Lawrence… - Journal of Biological …, 2003 - jbc.org

  … , the antidepressant compound in St. John's wort, may be of medical importance in the treatment of depression, and in … Mn 2 + supplementation resulted in substantial induction of the …

  2003183 citations

• Medical attributes of St. John's wort (Hypericum perforatum)

  KM Klemow, E Bilbow, D Grasso, K Jones… - Oxidative Stress and …, 2004 - taylorfrancis.com

  … (like all herbal remedies) is listed as a dietary supplement by the US Food and Drug … Later, studies on rat brain mitochondria found hypericin to be a strong inhibitor of the enzyme of …

  2004234 citations

• St. John's wort and depression: efficacy, safety and tolerability-an update

  AR Bilia, S Gallori, FF Vincieri - Life sciences, 2002 - Elsevier

  … this enzyme system. So, even if its safety has been well established, physicians should be aware that St. John's wort administration might significantly affect other prescribed medicines. …

  2002309 citations

• An update on the ability of St. John's wort to affect the metabolism of other drugs

  R Rahimi, M Abdollahi - Expert opinion on drug metabolism & …, 2012 - Taylor & Francis

  … in healthy men and women treated with a HP extract for 14 … enzyme potently in a fluorometric assay using a recombinant … most widely used supplement for the treatment of depression…

  2012137 citations

• Earl Mindell's Supplement Bible: A Comprehensive Guide to Hundreds of NEW Natural Products that Will Help You Live Longer, Look Better, Stay Heathier …

  E Mindell - 2002 - books.google.com

  … intended to replace the services of a trained health professional. All matters regarding your … Some supplements, such as Saint John's wort, which is a natural treatment for depression, …

  200210 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2013-09-25. DSLD Label ID: 25424. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.