Milk Thistle
Also known as: silymarin, silybum marianum, mary thistle
Effective Dosage
140-800mg silymarin per day
✓ What the Science Says
Silymarin has antioxidant and anti-inflammatory properties. May protect liver cells from toxins. Some evidence for hepatitis and cirrhosis support.
✗ What It Doesn't Do
Does NOT 'detox' the liver (your liver detoxes itself). Won't cure liver disease. Won't prevent hangovers.
Evidence-Based Benefits
Silymarin has antioxidant and anti-inflammatory properties. May protect liver cells from toxins. Some evidence for hepatitis and cirrhosis support.
Moderate EvidenceEffective at: 140-800mg silymarin per day
Source: Examine.com, NIH ODS
Absorption & Bioavailability
Poor (20-50%). Phosphatidylcholine complex (Siliphos) improves absorption.
Red Flags to Watch For
- 🚩 Listed as 'milk thistle' without specifying silymarin content
- 🚩 Part of proprietary blend with unknown amounts
- 🚩 Less than 100mg total in formula
Products Containing Milk Thistle
See how Milk Thistle is used in these analyzed products:
Research Sources
- Examine.com, NIH ODS
This information is for educational purposes only and is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Last updated: 2026-02-04