Hypericum Perforatum II St. John's Wort Extract
Botanicals & HerbsBrand: HBC Protocols
Functions
Net Contents
280 Tablet(s); 300 mg
Serving Size
1 Tablet(s)
Servings Per Container
Not specified
Supplement Form
Tablet or Pill
Bar Code (UPC/SKU)
Not specified
Product Version
Not specified
Suggested Use
Directions for Use: Adults: as a dietary supplement; take one tablet three times daily.
Market Reference
HYPERICUM PERFORATUM TINCTURE 50ML
BeeHealthy Homeopathic$19.99Healths Harmony St. John's Wort
Target4.7(241)$16.95Boiron Hypericum Perforatum
Boiron USA4.7(252)$8.49Mountain Rose Herbs St John's Wort Extract Organic
Mountain Rose Herbs4.9(8)$12.75St. John's Wort Herbal Extract 4 oz
Red Moon Herbs$56.00St. John's Wort Extract (Hypericum Perforatum Extract) 5 kg / Propylene Glycol
coniuncta.com$370.00St. John’s Wort Extract
Cheryls Herbs Group$140.00BulkSupplements.com St. John's Wort Extract
BulkSupplements.com4.6(167)$30.97
Where to Buy Locally
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 (98)Vitamin & supplements store
2692 Canyon Springs Pkwy # A, Riverside, CA 92507
GNC
4.2 (69)Vitamin & supplements store
22500 Town Cir, Moreno Valley, CA 92553
Nutrishop Moreno Valley
4.8 (70)Vitamin & supplements store
12950 Day St STE 103, Moreno Valley, CA 92553
Pure Nutrition
4.9 (86)Vitamin & supplements store
9496 Magnolia Ave Ste 102, Riverside, CA 92503
Wholesale Nutrition Center
5.0 (95)Vitamin & supplements store
3427 Arlington Ave, Riverside, CA 92506
The Vitamin Shoppe
4.6 (173)Vitamin & supplements store
27310 W Lugonia Ave C1, Redlands, CA 92374
GNC
3.9 (37)Vitamin & supplements store
1688 N Perris Blvd Spc D-3, Perris, CA 92571
The Vitamin Shoppe
4.5 (140)Vitamin & supplements store
3660 Central Ave, Riverside, CA 92506
Research & Studies
A Phase II study of St. John's Wort for smoking cessation
S Lawvere, MC Mahoney, KM Cummings… - … Therapies in Medicine, 2006 - Elsevier
… John's Wort, hypericum perforatum, for smoking cessation. … At the baseline visit, eligibility was re-confirmed, a medical … was obtained from the HBC Protocols Company which used …
200633 citationsThe efficacy of St. John's wort for smoking cessation: A pilot study. A study of hypericum to end smoking (ASHES)
S Lawvere - 2004 - search.proquest.com
… Although the web-based HBC Protocols Company is located … This study found that neither hypericum perforatum nor … that 900 mg of hypericum daily (as either 450 mg two times daily or …
20042 citationsInteraction of St. John's Wort with oral contraceptives: effects on the pharmacokinetics of norethindrone and ethinyl estradiol, ovarian activity and breakthrough …
PA Murphy, SE Kern, FZ Stanczyk, CL Westhoff - Contraception, 2005 - Elsevier
… 300 mg three times daily was then added for two additional 28-… John's Wort (Hypericum perforatum) is a popular herbal remedy … John's Wort was the Hypericum Buyers Club (HBC), the …
2005242 citationsRisk assessment of herbal preparations containing St John's wort
L De Wit, S Jeurissen, W Chen - 2021 - rivm.openrepository.com
… St John’s wort (Hypericum perforatum L.) is used in food … A wide range of food supplements containing St John’s wort can … In the second part of the study, 13 healthy volunteers received …
20217 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
… were necessary in order to elucidate the safety and efficacy of the extract. In 1996, a meta… John’s wort – a single blind neurophysiological study in healthy human subjects comparing two …
2001578 citationsComplementary and Alternative Medicine: Lack of Pharmacokinetic Interaction Between St. John's Wort and Prednisone
EC Bell, WR Ravis, HM Chan… - Annals of …, 2007 - journals.sagepub.com
… John's wort (SJW; Hypericum perforatum) is a popular di… II SJW also interacts with HIV protease inhibitors, as evidenced … from HBC Protocols (Santa Monica, CA). Uncoatedprednisone …
200743 citations
Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2012-07-25. DSLD Label ID: 11365. 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.



