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Estrogen Blocker

product on market Capsule Herbs SRA Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 67% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

Diindolylmethane and resveratrol have moderate evidence for supporting hormone metabolism and antioxidant activity. Black pepper fruit extract is included to enhance the bioavailability of other ingredients. Overall, clinical evidence for this specific combination in blocking estrogen is limited.

AI-generated summary based on research evidence. Not medical advice.

Label

Product Label

Label for Estrogen Blocker
Open Full PDF View on NIH DSLD →
Details

Label Data

2 Capsule(s)
Serving Size
60
Servings
Other Combinations
Product Type
67%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Market median: 200.0mg (3 products) 11 studies (A:1, B:3)
160 mg
Market median: 167.0mg (311 products) 183 studies (A:0, B:65)
Black Pepper Fruit Extract
40 mg

Other Ingredients

Cellulose
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Suggested Use: As a dietary supplement, take two (2) capsules twice daily. For best results, take capsules in the morning and afternoon with 8 oz. of water.

Warnings & Precautions

Caution: Do not exceed recommended dose.

Pregnant or nursing mothers, children under the age of 18, and individuals with a known medical condition should consult a physician before using this or any dietary supplement.

Pregnant or nursing mothers, children under the age of 18, and individuals with a known medical condition should consult a physician before using this or any dietary supplement. Keep out of the reach of children.

Do not use if safety seal is damaged or missing.

Formulation Notes

Promotes Hormonal Balance

Additional Information

Store in a cool, dry place.

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Metadata

Product Details

DSLD Entry Date2024-08-22
Product TypeOther Combinations
FormCapsule
BrandHerbs SRA
DSLD ID316170
Data Updated2026-04-11
Research

Research Evidence

5
Research Sources
44
Avg Quality
5
Rct
C A randomized, placebo-controlled trial of diindolylmethane for breast cancer biomarker modulation in patients taking tamoxifen
Rct Breast cancer research and treatment 2017 PubMed DOI
C Phase Ib placebo-controlled, tissue biomarker trial of diindolylmethane (BR-DIMNG) in patients with prostate cancer who are undergoing prostatectomy
Rct European journal of cancer prevention : the official journal of the European Cancer Prevention Organisation (ECP) 2016 PubMed DOI
C Effectiveness of 3,3'-Diindolylmethane Supplements on Favoring the Benign Estrogen Metabolism Pathway and Decreasing Body Fat in Premenopausal Women
Rct Nutrition and cancer 2023 PubMed DOI
C The effects of light exposure on the cortisol stress response in human males.
Rct Stress (Amsterdam, Netherlands) PubMed DOI
D Pilot study: effect of 3,3'-diindolylmethane supplements on urinary hormone metabolites in postmenopausal women with a history of early-stage breast cancer
Rct Nutrition and cancer 2004 PubMed
View all evidence for Dim →
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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.