St. John's Wort 300 mg

product on market Capsule Nature's Way 🟢 Safety: 100/100
Brand: Nature's Way
🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • Limited research evidence available for ingredients
B Label Compliance Grade

Product Label

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Label Data

1 Capsule(s) Serving Size
90 Servings
Botanical Product Type
0% Evidence Coverage

Supplement Facts — Evidence Check

300 mg
📊 Market median: 300.0mg (240 products) 📚 11 studies — no high-quality reviews
This product: 300mg
Rosemary
80 mg
40 mg
📊 Market median: 200.0mg (107 products)
Median 200.0mg This product: 40mg

Other Ingredients

Hypromellose Cellulose Magnesium Stearate

Label Claims — Verification

❓ All Other
❓ Structure/Function
All Other (99% of products) Structure/Function (78% of products) Nutrient (2% of products)

Target Groups

Vegan Vegetarian Adult (18 - 50 Years) Women (not pregnant or lactating) Gluten Free Dairy Free

Product Information

📋 Directions for Use

Recommendation: Adults take 1 capsule two to three times daily, preferably with food. Best results obtained with continuous use.

⚠️ Warnings & Precautions

Keep out of reach of children.

Safety sealed with inner seal. Do not use if seal is broken or missing.

Warning: Do not use if you are pregnant or nursing. St. John's Wort has the potential to interact with many prescription drugs, including oral contraceptives and antidepressants. If you are taking any medications or planning surgery, consult a healthcare professional before use.

Avoid excessive exposure to UV radiation (e.g., sunlight or tanning) while using this product.

🧪 Formulation Notes

Promotes a Positive Mood Helps support a brighter outlook Botanicals are sourced where they grow best Made with the quality you trust

Gluten free. No wheat, corn, soy, dairy, gelatin, or artificial colors or flavors.

Bottled and tested in the USA

Vegan Gelatin Free

Vegan Gelatin Free

St. John's Wort Premium Extract 300 mg Extract per serving

Promotes a positive mood Plant powered

Non GMO Project Verified nongmoproject.org

Additional Information

Explore more products at NATURESWAY.COM

Keep tightly closed. Store at room temperature. Avoid excessive heat and direct sunlight.

Vegan Gelatin Free

50% Bottle made from 50% post-consumer recycled plastic

Non GMO Project Verified nongmoproject.org

Product Details

UPC / SKU 0 33674 63000 6
DSLD Entry Date 2025-05-21
Product Type Botanical
Form Capsule
Brand Nature's Way
DSLD ID 333772
Data Updated 2026-04-11

Research Evidence

43 Research Sources
48 Avg Quality Score
16 Meta Analysis
14 Systematic Review
7 Rct
4 Regulatory Source
1 Clinical Trial
1 Openfda Safety
B St John's wort for major depression
Systematic Review The Cochrane database of systematic reviews 2008
PubMed DOI
B Clinical use of Hypericum perforatum (St John's wort) in depression: A meta-analysis
Meta Analysis Journal of affective disorders 2017
PubMed DOI
B A systematic review of St. John's wort for major depressive disorder
Meta Analysis Systematic reviews 2016
PubMed DOI
B St John's wort for depression
Systematic Review The Cochrane database of systematic reviews 2000
PubMed
B Efficacy of Pharmacological Interventions in Milder Depression: A Systematic Review and Meta-Analysis
Meta Analysis Neuropsychopharmacology reports 2025
PubMed DOI
B St John's wort for depression
Meta Analysis The Cochrane database of systematic reviews 2005
PubMed
C St John's wort for depression: meta-analysis of randomised controlled trials
Meta Analysis The British journal of psychiatry : the journal of mental science 2005
PubMed
C The effect of Hypericum perforatum on postmenopausal symptoms and depression: A randomized controlled trial
Rct Complementary therapies in medicine 2019
PubMed DOI
C Hypericum extract versus imipramine or placebo in patients with moderate depression: randomised multicentre study of treatment for eight weeks
Rct BMJ (Clinical research ed.) 1999
PubMed
C Hypericum perforatum as a cognitive enhancer in rodents: A meta-analysis
Meta Analysis Scientific reports 2016
PubMed DOI
View all evidence for St Johns Wort →

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