About Milk Thistle

Milk thistle, specifically the silymarin complex extracted from its seeds, is a widely used herbal supplement recognized for its potential liver-protecting, antioxidant, and anti-inflammatory properties. Research suggests it may offer benefits for liver health, blood sugar management, and cholesterol reduction. While generally considered safe, mild gastrointestinal discomfort and allergic reactions are possible. Further high-quality research is needed to fully understand and confirm these effects.

Key Information

Category
Herbs & Botanicals
Use Type
Inside Body

Compare All Forms

Compare different forms of Milk Thistle by bioavailability, conversion rates, and active ingredient content:

Form Tier Steps Milk Thistle Active Compounds
(mg)
Milk Thistle
(mg)
Bioavailability Action
Milk Thistle (Silymarin) Tier 2 1 — — Moderate bioavailability form. Reliable form that works well but requires 1-2 step conversions by the body. Good balance of cost and effectiveness. View →
Milk Thistle Seed Extract (80% Silymarin) Tier 2 1 — — Standardized extract of Milk Thistle to help support liver health and function. View →

Scientific Evidence

Several clinical trials and meta-analyses have examined the effects of silymarin on liver health, blood sugar, and cholesterol. Key studies include those published in journals such as the American Journal of Gastroenterology, the World Journal of Gastroenterology, and Phytotherapy Research. Search PubMed and Google Scholar for 'silymarin' and relevant conditions for further details.