St. John's Wort®

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.

Allergen flags are parsed automatically from the official label's claims and statements. Always verify against the physical product label before use, especially if you have a severe allergy.

Serving Size: 1 Capsule(s) · 2–3 per day

Not Present

• 

  Nature's Way St John's Wort Standardized

  Nature's Way4.4(122)

  $23.99
• 

  Nature's Way St.John's Wort Herb

  Vitacost.com4.5(1400)

  $14.61
• 

  Nature's Way St. John's Wort 100 Capsules

  Vitamart.ca4.5(117)

  $16.25
• 

  Nature's Way Perika St John's Wort

  personalpower4.5(90)

  $16.49
• 

  St John's Wort 1.8g

  Natural Health Gateway4.4(5)

  $46.20
• 

  Nature's Way St. Johns Wort Premium Extract

  Coborn's Inc Floral Shoppes

  $17.49
• 

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

  Walmart4.6(194)

  $11.88
• 

  Nature's Way Perika St. Johns Wort, 60 Tablets, Pack of 2

  GoSupps.com4.5(90)

  $94.99

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

  4.4 (74)

  Vitamin & supplements store

  1003 W University Ave #115, Georgetown, TX 78628

  Directions(512) 868-2035

• St John's wort (Hypericum perforatum L.): a review of its chemistry, pharmacology and clinical properties

  J Barnes, LA Anderson… - Journal of pharmacy and …, 2001 - Wiley Online Library

  … A randomised, double-blind phase I study involving 55 healthy volunteers who received St John’s wort 900 mg daily (containing 0.5% hyperforin), St John’s wort 900 mg daily (…

  20011,226 citations

• The Risk–Benefit Profile of Commonly Used Herbal Therapies: Ginkgo, St. John's Wort, Ginseng, Echinacea, Saw Palmetto, and Kava

  E Ernst - Annals of internal medicine, 2002 - acpjournals.org

  … St. John's wort is efficacious for mild to moderate depression, but serious concerns exist about its interactions with several conventional drugs. Well-conducted clinical trials do not …

  2002830 citations

• Cytological and biochemical effects of St. John's Wort supplement (a complex mixture of St. John's Wort, Rosemary and Spirulina) on somatic and germ cells …

  AM Aleisa - … Journal of Environmental Research and Public Health, 2008 - mdpi.com

  … John’s wort supplement (SJWS) composed of an herbal mixture of … as dietary supplement by Nature’s way product (USA) in form of capsules. Each capsule contained 300 mg of St. …

  200817 citations

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

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

  … After a 1-week, single-blind run-in of placebo, participants were randomly assigned to receive either St John’s wort extract (n=98; 900 mg/day for 4 weeks, increased to 1200 mg/day in …

  2004234 citations

• Lessons learned from herbal medicinal products: the example of St. John's wort

  A Nahrstedt, V Butterweck - Journal of Natural Products, 2010 - ACS Publications

  The example of St. John’s wort offers convincing evidence for the concept that modern methods of pharmacological and phytochemical research are effective in advancing the …

  2010222 citations

• Clinical assessment of effects of botanical supplementation on cytochrome P450 phenotypes in the elderly: St John's wort, garlic oil, Panax ginseng and Ginkgo biloba

  BJ Gurley, SF Gardner, MA Hubbard, DK Williams… - Drugs & aging, 2005 - Springer

  … ] prompted us to determine the hyperforin content of St John’s wort used in this study, as well as … several other phytochemical components of St John’s wort was achieved by HPLC using …

  2005367 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2016-03-24. DSLD Label ID: 57812. 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.