St. John's Wort

Suggested Use

Suggested Usage: Take 1 capsule with a meal up to 2 times daily or as directed by your qualified health care provider.

• 

  MRM St. John's Wort

  newleaf.com4.9(11)

  $16.79
• 

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

  eBay - elainagracefarmhouse4.4(36)

  $14.99
• 

  Healths Harmony St. John's Wort

  Target4.7(241)

  $16.95
• 

  Walgreens Free & Pure St. John's Wort Capsules

  Walgreens.com

  $24.99
• 

  MRH St. John's Wort Extract Organic

  Pug & Hound Pet Apothecary

  $35.99
• 

  St. John's Wort

  Red Moon Herbs

  $16.00
• 

  Sunny Boulevard St. John's Wort

  GreatGardenPlants.com4.3(6)

  $23.99
• 

  Mountain Rose Herbs St John's Wort Organic

  Mountain Rose Herbs4.8(48)

  $19.50

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.

• American Nutrition Center

  4.6 (76)

  Vitamin & supplements store

  718 Broadway, Everett, MA 02149

  Directions(617) 394-0678

• The Vitamin Shoppe

  4.3 (69)

  Vitamin & supplements store

  23 Mystic View Rd, Everett, MA 02149

  Directions(617) 387-1595

• GNC

  3.6 (118)

  Vitamin & supplements store

  545 Boylston St, Boston, MA 02116

  Directions(617) 536-1226

• AP health wellness hub

  5.0 (8)

  Vitamin & supplements store

  75 N Main St Ste 685, Randolph, MA 02368

  Directions(617) 750-2993

• Ocean State Nutrition

  5.0 (119)

  Vitamin & supplements store

  1533 Smith St, North Providence, RI 02911

  Directions(401) 353-4900

• Nutrition Lab

  5.0 (69)

  Vitamin & supplements store

  967 Old Post Rd, Walpole, MA 02081

  Directions(508) 641-5519

• Cape Cod Nutrition Corner

  4.8 (14)

  Vitamin & supplements store

  221 Colony Pl, Plymouth, MA 02360

  Directions(508) 591-8555

• North Shore Nutrition Corner

  5.0 (22)

  Vitamin & supplements store

  134 Newbury St, Peabody, MA 01960

  Directions(978) 304-4178

• LC-ESI-MS/MS analysis of secondary metabolites of different St. John's wort (Hypericum perforatum) extracts used as food supplements and evaluation of …

  MN Atalar, M Köktürk, F Altındağ, G Ozhan… - South African Journal of …, 2023 - Elsevier

  LC-ESI-MS/MS analysis of secondary metabolites of different St. John's wort (Hypericum perforatum) extracts used as food supplements and evaluation of developmental toxicity on …

  202316 citations

• Highly variable contents of phenolics in St. John's Wort products affect their transport in the human intestinal Caco-2 cell model: pharmaceutical and …

  S Gao, W Jiang, T Yin, M Hu - Journal of agricultural and food …, 2010 - ACS Publications

  … Depression is a common but serious medical condition that physically and emotionally … The quantification was performed by using a multiple-reaction monitoring (MRM) method with ion …

  201032 citations

• St. John's Wort and its active principles in depression and anxiety

  WE Müller - 2005 - books.google.com

  … extract probably began in 1984, when Commission E of the former German Federal Health agency, which was determining recommendations for the use of herbal drugs, published a …

  200559 citations

• Mechanisms of hepatocellular toxicity associated with the components of St. John's Wort extract hypericin and hyperforin in HepG2 and HepaRG cells

  VF Abegg, MV Panajatovic, RV Mancuso, JA Allard… - Toxicology Letters, 2024 - Elsevier

  … We studied the hepatocellular toxicity of hypericin and hyperforin as the two main ingredients of St. John’s Wort extracts in HepG2 and HepaRG cells and compared the effects to …

  202410 citations

• Risk assessment of herbal preparations containing St John's wort

  L De Wit, S Jeurissen, W Chen - 2021 - rivm.openrepository.com

  … The use of herbal preparations with St John’s wort may also pose health risks when used alone and not in combination with medicines. For example, the skin can be damaged faster (…

  20217 citations

• … Signatures of Depression Risk That Are Partly Reflected in Cortisol-Induced Membrane Remodeling and Modulated by St. John's Wort Extract (Ze 117)

  V Freytag, V Butterweck, DJF de Quervain… - International Journal of …, 2026 - mdpi.com

  2026

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2014-10-10. DSLD Label ID: 37109. 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.