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St. John's Wort 300 mg

product on market Other (e.g. tea bag) Windmill Herbals Safety: 100/100
100/100

This product looks safe

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

Product Label

Label for St. John's Wort 300 mg
Open Full PDF View on NIH DSLD →
Details

Label Data

1 Caplet(s)
Serving Size
Botanical
Product Type
0%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Market median: 300.0mg (240 products) 20 studies — no high-quality reviews

Other Ingredients

Dicalcium Phosphate Microcrystalline Cellulose Croscarmellose Sodium Stearic Acid Silica Magnesium Stearate Pharmaceutical Glaze
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Directions: Take two caplets daily as a dietary supplement or as directed by a healthcare professional.

Warnings & Precautions

KEEP OUT OF REACH OF CHILDREN.

DO NOT PURCHASE IF SEAL IS BROKEN.

This product contains St. John's Wort, do not use this product if severely depressed, taking MAO inhibitors, selective serotonin reuptake inhibitors or other medications for depression. Use a sunblock and avoid using sunlamps or tanning beds while using this product.

WARNING: Pregnant or lactating women should consult with their physician prior to taking this product.

Formulation Notes

NO SUGAR, STARCH, WHEAT, MILK, SOY, ARTIFICIAL COLORS, FLAVORS OR PRESERVATIVES

Additional Information

ITEM #714 Tracking #49510602

Protect from heat, light and moisture. Store at 15-30(0)C (59-86(0)F).

MADE IN U.S.A.

Helps Support A Positive Mood*

Metadata

Product Details

UPC / SKU0 35046 00714 0
DSLD Entry Date2012-04-26
Product TypeBotanical
FormOther (e.g. tea bag)
BrandWindmill Herbals
DSLD ID7381
Data Updated2026-04-11
Research

Research Evidence

43
Research Sources
48
Avg Quality
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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This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.