🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 100% of ingredients have research evidence
A Label Compliance Grade

Product Label

📸

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Label Data

1 Capsule(s) Serving Size
Botanical Product Type
100% Evidence Coverage

Supplement Facts — Evidence Check

📊 Market median: 250.0mg (562 products) 📚 53 studies (Tier A: 0, B: 19)
This product: 80mg

Other Ingredients

Bioperine Black Pepper extract Cellulose USP Kosher Gelatin Capsule

Label Claims — Verification

All Other
Structure/Function
All Other (99% of products) Structure/Function (83% of products) Nutrient (4% of products)

Target Groups

Adult (18 - 50 Years)

Product Information

📋 Directions for Use

SUGGESTED ADULT USAGE: Normal use: 1 or 2 capsules daily, with or between meals. Intensive use: 3 capsules daily.

⚠️ Warnings & Precautions

SAFETY SEALED: Do not use this product if printed band around cap or seal under cap is broken or missing.

CAUTION: Do not take capsules if you have difficulty in swallowing.

If you are taking medication or are under a doctor’s care, consult a health professional before use.

California residents only: Proposition 65 WARNING: This product contains a chemical known to the State of California to cause cancer and birth defects or other reproductive harm. For more information about Prop 65, see www.yerbaprima.com.

🧪 Formulation Notes

Yerba Prima Milk Thistle Extra Strength contains a patented milk thistle seed extract 4 times more bioavailable than Silymarin.

Contains Bioperine for maximum absorption.

Additional Information

Store at room temperature. Keep lid tightly closed to protect from humidity.

Note: Most herbal products, and most agricultural products, contain some chemicals that the plants absorb from the soil.

Made in U.S.A.

2013 457E

Supports Liver Health*

Just once daily

Yerba Prima Milk Thistle supports normal liver function and protects the liver against alcohol, chemicals, pollution and other harmful substances.*

Product Details

UPC / SKU 0 46352 00457 0
DSLD Entry Date 2016-03-24
Product Type Botanical
Form Capsule
Brand Yerba Prima
DSLD ID 58022
Data Updated 2026-04-11

Research Evidence

69 Research Sources
55 Avg Quality Score
34 Meta Analysis
26 Systematic Review
5 Rct
3 Clinical Trial
1 Openfda Safety
A Silymarin for adults with metabolic dysfunction-associated steatotic liver disease
Meta Analysis The Cochrane database of systematic reviews 2025
B Evaluation of the effect of herbal agents as management of radiodermatitis in breast cancer patients: A systematic review and meta-analysis
Meta Analysis Japan journal of nursing science : JJNS 2024
B Efficacy of different interventions for nonalcoholic fatty liver disease: A meta-analysis of lifestyle modifications, silymarin, and medications
Meta Analysis Asia Pacific journal of clinical nutrition 2025
B Milk thistle for alcoholic and/or hepatitis B or C virus liver diseases
Meta Analysis The Cochrane database of systematic reviews 2007
B Pharmacotherapy for trichotillomania
Meta Analysis The Cochrane database of systematic reviews 2021
B Effects berberine-silymarin on liver enzymes: A systematic review and meta-analysis of randomized controlled trials
Meta Analysis Clinical nutrition ESPEN 2022
B Efficacy of traditional Chinese medicine combined with Silibinin on nonalcoholic fatty liver disease: A meta-analysis and systematic review
Meta Analysis Medicine 2024
B Are alterations needed in Silybum marianum (Silymarin) administration practices? A novel outlook and meta-analysis on randomized trials targeting liver injury
Meta Analysis BMC complementary medicine and therapies 2025
B The therapeutic effects of silymarin for patients with glucose/lipid metabolic dysfunction: A meta-analysis
Meta Analysis Medicine 2020
B Administration of silymarin in NAFLD/NASH: A systematic review and meta-analysis
Meta Analysis Annals of hepatology 2024
View all evidence for Milk Thistle →

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