Net Contents
90 Capsule(s)
Serving Size
2 Capsule(s)
Servings Per Container
Not specified
Supplement Form
Capsule
Bar Code (UPC/SKU)
6 93465 22311 6
Product Version
Not specified
Suggested Use
Recommendations: 2 capsules 2 to 3 times daily; or as directed by your healthcare professional.
Market Reference
Vital Nutrients Hypericum Extract 0.3% 300mg 90 Capsules
boulevardcompounding.com5.0(1)$21.99Boiron Hypericum Perforatum
The Vitamin Shoppe4.7(252)$8.49St. John's Wort
Curated Wellness5.0(1)$22.99NOW Supplements St. John's Wort 300 mg
Woocommerce - spectrumsupplements4.6(857)$33.9810 x Hypericum 300mg 100 capsules - NOW Foods
Naturitas4.6(857)$144.70St. John's Wort 300 mg
LifeSource Vitamins$12.99now foods St.John's Wort 300 mg Veg Capsules
Pakuranga Pharmacy4.6(857)$26.24Ollois Hypericum Perforatum 30C
Village Green Apothecary4.6(14)$6.74Lowest
Where to Buy Locally
Enter your city or ZIP code to find supplement & health stores in your area that may carry this product.
Research & Studies
Hypericum perforatum: Traditional uses, clinical trials, and drug interactions
SZ Nobakht, M Akaberi… - … of basic medical …, 2022 - pmc.ncbi.nlm.nih.gov
… ADHD A 0.3% hypericin standardized extract 300 mg TID; 8 weeks A double-blind RCT; 54 children (6-17 years) with ADHA No significant change in ADHD Rating Scale-IV scores …
2022148 citationsHypericum perforatum (St John's wort) for attention-deficit/hyperactivity disorder in children and adolescents: a randomized controlled trial
W Weber, A Vander Stoep, RL McCarty, NS Weiss… - Jama, 2008 - jamanetwork.com
… receive 300 mg of H perforatum standardized to 0.3% hypericin (… Healthy children and adolescents aged 6 to 17 years who … placebo were provided by Vital Nutrients Inc. The formulation …
2008163 citationsThe effects of nutritional supplements on the treatment of depression, diabetes, and hypercholesterolemia in the renal patient
MG Duncan - Journal of Renal Nutrition, 1999 - Elsevier
… John’s Wort consists of 300 mg to 900 mg of the plant extract per day or 0.2 to 1 mg of pure hypericin.… the use of particular nutrition supplements for a specific health issue, further studies …
199934 citationsOmega-3 fatty acids, tryptophan, B vitamins, SAME, and hypericum in the adjunctive treatment of depression
R Haider, A Mehdi - International Journal of Integrative Sciences, 2024 - researchgate.net
… study, mental health disorders account for 15… health disorders for public health. The main causes of Australia's 1996 sickness load are indicated in table 2 based on the Australian health …
20245 citationsSt. John's wort (Hypericum perforatum): a review of the current pharmacological, toxicological, and clinical literature
JM Greeson, B Sanford, DA Monti - Psychopharmacology, 2001 - Springer
… it is important for medical professionals to understand the potential … Total hypericin content (0.3 mg) has been used for … of an extract containing 300 mg Hypericum (14.8 mg hyperforin), …
2001578 citationsMedicinal and Nutritional Importance of Hypericum perforatum in Human Health
P Gujarathi, M Suryawanshi, P Gujarathi - … Compounds in Human Health …, 2026 - Springer
… This compromises the membrane’s essential functions, such as maintaining electrochemical gradients and regulating the influx and efflux of essential nutrients and waste products, …
2026
Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2012-03-23. DSLD Label ID: 6825. 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.



