Home/ Supplements/ St Johns Wort/ Standardized St. John's Wort Flower Extr...

Standardized St. John's Wort Flower Extract

product on market Capsule Bluebonnet 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 Flower Extract
Open Full PDF View on NIH DSLD →
Details

Label Data

1 Capsule(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

Kosher Vegetable Capsules Silica Vegetable Magnesium Stearate
Claims

Label Claims — Verification

Unverified All Other
Info

Product Information

Directions for Use

Directions: As a dietary supplement, take one vegetarian capsule daily or as directed by a healthcare practitioner.

Warnings & Precautions

Caution: Consult your healthcare practitioner prior to using this product if you are trying to conceive, pregnant, nursing, taking medication, particularly cognitive drugs and blood thinners, or have a medical condition.

Formulation Notes

Bluebonnet’s Standardized St. John’s Wort Flower Extract Capsules contain a standardized extract of hypericin, the most researched active constituent found in St. John’s Wort.

Available in easy-to-swallow vegetable derived capsules for maximum assimilation/absorption and for a truly vegetarian/vegan formula.

Bluebonnet’s KOF-K Certification #K-0000700

Made with non GMO ingredients

0.3% Hypericin

Free of milk, egg, fish, crustacean shellfish, tree nuts, peanuts, wheat and soybeans. Also free of corn, yeast, gluten, barley, rice, sodium and sugar.

Additional Information

A clean and gentle water-based extraction method is employed to capture and preserve St. John’s Wort’s most valuable components.

Sustainably wildcrafted.

1397B

Made with non GMO ingredients

K Parve Gluten free Vegan

Sustainably wildcrafted.

Metadata

Product Details

UPC / SKU7 43715 01397 1
DSLD Entry Date2018-08-31
Product TypeBotanical
FormCapsule
DSLD ID180005
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 →
Compare

Similar Products

View all St Johns Wort products →

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