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Standardized St. John's Wort 300 mg Herbal Extract

product on market Capsule Basic Vitamins 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 Standardized St. John's Wort 300 mg Herbal Extract
Open Full PDF View on NIH DSLD →
Details

Label Data

1 Capsule(s)
Serving Size
60
Servings
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

Rice Flour Gelatin Silicon Dioxide Magnesium Stearate
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Directions: Adults, take one to two capsules daily with a full glass of water, or as recommended by your healthcare professional. Take consistently each day for best results.

Warnings & Precautions

Do not use if inner seal is missing or broken.

Keep out of the reach of children.

Precautions: Consult a healthcare professional prior to use if you are pregnant or nursing a baby, being treated for a medical condition or taking a prescription medication. Do not take this product if you are taking prescription monoamine oxidase inhibitor (MAOI) (certain drugs for depression, psychiatric or emotional conditions, or Parkinson's Disease) or for two weeks after stopping the MAOI drug or taking sedatives or tranquilizers, without consulting a health care professional.

This product may cause increased photosensitivity. While taking this product avoid excessive exposure to the sun. Discontinue the use of this product in event of a rash.

Formulation Notes

St John's Wort supports a positive mood.

Gluten Free

Additional Information

Store in a cool, dry room.

Basic's

High quality basics

Metadata

Product Details

UPC / SKU3 07610 06612 0
DSLD Entry Date2021-05-22
Product TypeBotanical
FormCapsule
DSLD ID250354
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.