St. John's Wort

Suggested Use

Recommendation: Take 1 tablet twice daily.

• 

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

  CVS Pharmacy4.6(192)

  $19.99
• 

  Nature's Answer St John's Wort Young Flowering Tops

  Nature's Answer4.5(22)

  $4.99Lowest
• 

  GNC Herbal Plus St. John's Wort Extract 300Mg

  GNC4.4(36)

  $29.99
• 

  Herb Pharm St John's Wort

  Herb Pharm4.7(82)

  $18.98
• 

  Nature's Way St. John's Wort Extract

  Lhasa Karnak Herb Company5.0(4)

  $31.95
• 

  Nature's Way St.John's Wort Herb

  Swanson Health Products4.5(1400)

  $9.99
• 

  Source Naturals St John's Wort Extract

  Chinese Herbs Direct4.5(13)

  $15.43
• 

  Walgreens Free & Pure St. John's Wort Capsules

  Walgreens.com

  $24.99

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

Showing representative supplement & health retailers — search above for stores in your area.

• The Vitamin Shoppe

  4.6 (175)

  Vitamin & supplements store

  729 W 21st St, Norfolk, VA 23517

  Directions(757) 627-1701

• GNC

  4.3 (31)

  Vitamin & supplements store

  7550 Granby St #70, Norfolk, VA 23505

  Directions(757) 588-4187

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

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

  … for certain conditions, such as fish oil for hypertriglyceridemia, St. John's wort for depression, and Ginkgo biloba extract for dementia, or as adjunctive therapy, such as coenzyme Q 10 …

  201670 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. …

  2002308 citations

• A multi-digestive enzyme and herbal dietary supplement reduces bloating in a single use in healthy adults: A randomized, placebo-controlled, cross over study

  J Martin-Biggers - Nutrition and Dietary Supplements, 2024 - Taylor & Francis

  … review explored enzyme therapy treatment in “patients who may benefit from enzyme therapy”, … the data overall support benefits of enzyme therapy for post-prandial complaints including …

  20248 citations

• St John's Wort supplements endanger the success of organ transplantation

  E Ernst - Archives of Surgery, 2002 - jamanetwork.com

  … While 3 enzyme marker studies indicated a potent inducing effect of SJW (300 mg 3 times … The trials with negative results might have been too short in duration for detecting the enzyme …

  2002138 citations

• The effect of St John's wort extracts on CYP3A: a systematic review of prospective clinical trials

  DL Whitten, SP Myers, JA Hawrelak… - British journal of …, 2006 - Wiley Online Library

  … St John’s wort has been the subject of numerous clinical studies assessing its effect on … Cytochrome P450 3A (CYP3A) is a major drug-metabolizing enzyme subfamily and is involved in …

  2006178 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

  Introduction: Hypericum perforatum (HP), more commonly known as St. John's wort, is a popular medicinal herb used for the treatment of depression. HP affects the pharmacokinetics of …

  2012137 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2018-01-25. DSLD Label ID: 77832. 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.