Standardized St. John's Wort 600 mg®

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: 2 Quick Release Capsule(s) · 1 per day

Not Present

• 

  Nature's Truth St. John's Wort

  Walmart4.8(41)

  $8.48Lowest
• 

  Nature's Way St John's Wort Standardized

  Supplement First4.4(122)

  $23.99
• 

  Nature's Way St John's Wort Herb

  Fruitful Yield4.5(1400)

  $12.74
• 

  Planetary Herbals Full Spectrum St John's Wort Extract

  PureFormulas.com5.0(4)

  $23.45
• 

  Nature's Truth St. John's Wort Extract Supplements 300mg, 90ct, 4-Pack

  Walmart - Pharma Frills

  $47.31
• 

  Nature's Sunshine St John's Wort Concentrate

  CaringSunshine.com

  $51.80
• 

  St John's Wort Extract

  Healths Harmony4.7(246)

  $13.97
• 

  St. John's Wort 90 Capsules Vitanica

  Thrive Wellness Center

  $20.95

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

• St. John's wort: a systematic review of adverse effects and drug interactions for the consultation psychiatrist

  P Hammerness, E Basch, C Ulbricht, EP Barrette… - Psychosomatics, 2003 - Elsevier

  St. John’s Wort: A Systematic Review of Adverse Effects and Drug Interactions for the Consultation Psychiatrist - ScienceDirect …

  2003188 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

  … A complete medical history should therefore include specific … patients with moderate depression received standardized St. … root, equivalent to 200 to 600 mg of extract, is used as daily …

  2002830 citations

• Consumer use of St. John's wort: a survey on effectiveness, safety, and tolerability

  SE Beckman, RW Sommi… - … : The Journal of Human …, 2000 - Wiley Online Library

  … The recommended antidepressant dosage is 900 mg/day of the extract standardized to 0.3… One had nausea, headache, and increased anxiety after taking SJW 600 mg/day with …

  2000123 citations

• St John's wort for depression: a systematic review

  B Gaster, J Holroyd - Archives of internal medicine, 2000 - jamanetwork.com

  … ingestion of 600 mg thrice daily of hypericum extract (0.3% hypericin) in 50 healthy volunteers. … need for better regulation and standardization of herbal therapies such as St John's wort. …

  2000413 citations

• Botanical dietary supplements

  GB Mahady, HHS Fong, NR Farnsworth - 2026 - books.google.com

  … John's wort are known to interact with prescription drug products. Therefore the healthcare … standardization of most of the botanical dietary supplements products currently in the market. …

  2026128 citations

• User's Guide to St. John's Wort

  L Vukovic - 2002 - books.google.com

  … of any particular health care protocol but believes … John's wort products are standardized to contain specific amounts of hypericin and hyperforin, which guarantees that the supplement …

  20022 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2025-09-25. DSLD Label ID: 339816. 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.