St. John's Wort Extract 300 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.

Serving Size: 1 Capsule(s) · 1 per day

Not Present

• 

  Lake Avenue Nutrition St. John's Wort Extract

  iHerb4.6(1200)

  $17.98
• 

  St John's Wort 300mg

  Walmart - Carlyle Nutritionals, LLC

  $8.49
• 

  Nature's Bounty St John's Wort 300mg

  Susanville Supermarket IGA3.7(3)

  $13.29
• 

  NOW St. John's Wort 300 mg

  Swanson Health Products4.6(857)

  $10.69
• 

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

  Paulbeck's Market4.6(192)

  $12.49
• 

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

  GNC4.4(36)

  $29.99
• 

  Spring Valley St. John"s Wort Capsules

  Walmart4.5(124)

  $11.82
• 

  NOW St John's Wort 0.3% 300mg Extract

  Herbs of Mexico4.6(857)

  $16.99

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 (187)

  Vitamin & supplements store

  347 N Milwaukee St, Boise, ID 83704

  Directions(208) 672-3445

• The Vitamin Shoppe

  4.5 (129)

  Vitamin & supplements store

  16375 N Merchant Way Ste 110, Nampa, ID 83687

  Directions(208) 442-7892

• The influence of formulation and processing variables on the phytochemical profile of Hypericum perforatum extract

  SH Kopelman - 2001 - search.proquest.com

  … John's Wort, used for mild to moderate depression, is among … -activity relationship of botanicals such as St John’s W ort (… as weight variation and disintegration for nutritional products. …

  20013 citations

• Prescription for Drug Alternatives: All-Natural Options for Better Health without the Side Effects

  JF Balch, M Stengler, R Young-Balch - 2008 - books.google.com

  … from nutritional supplements out of the millions of doses taken daily is a drop in a lake compared … Several nutritional supplements in this chapter can safely and effectively reduce allergy …

  200813 citations

• Dietary supplements and functional foods

  GP Webb - 2006 - Wiley Online Library

  … book and a standard nutritional text becomes more obvious … century, the nutritional focus, and the health focus generally, … not only do many St John’s wort preparations contain less than …

  2006211 citations

• Change Your Food, Change Your Mood: A Nutrition-Based Approach to Reducing Stress, Banishing the Blues, and Feeling Great

  J Maccaro - 2012 - books.google.com

  … body, it follows that by supplementing our brains with specific … while simultaneously focusing on nutrition to rebuild our bodies. … sources of nutrition, actually sabotage our physical health, …

  20122 citations

• Drug interactions in oncology

  JH Beijnen, JHM Schellens - The lancet oncology, 2004 - thelancet.com

  … , herbs, and nutritional supplements can also interact (figure … The researchers found that in the presence of St John's Wort, … worse in the absence of St John's Wort. They conclude that …

  2004386 citations

• Nutraceuticals and Phytoceuticals for Mental Health

  J Sarris, NJ Metri - Traditional, Complementary, and …, 2025 - api.taylorfrancis.com

  … nutritional psychiatry paradigm involves the consideration of prescriptive dietary modifications or the use of nutraceutical or phytoceutical supplements … St John’s wort at 600–1,800 mg/…

  2025

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2023-11-22. DSLD Label ID: 299390. 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.