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Milk Thistle: the numbers

Everything below is computed from the 76 curated milk thistle we track - no estimates, no third-party data.

76Curated models

49Brands

★ 4.5Average Amazon rating

204,055Amazon ratings

How Amazon buyers rate them

The average Amazon rating across the category is ★ 4.5. Low-rated products with meaningful rating volume are dropped during curation, so the spread below reflects the survivors.

★ 4.6-5.0

★ 4.3-4.5

★ 4.0-4.2

Below ★ 4.0

Brand share of the curated catalog

Liver

7 · 9%

Nature's

6 · 8%

ORGANIC

3 · 4%

Clean

3 · 4%

PURE

2 · 3%

Zazzee

2 · 3%

Most-rated models

Ratings
Bronson Milk Thistle Silymarin Marianum & Dandelion Extract	★ 4.7	39,909
Puritan's Pride Milk Thistle 4:1 Concentration Extract 250	★ 4.6	28,107
Arazo Nutrition Liver Cleanse Detox & Repair Formula	★ 4.3	13,533
Zazzee USDA Organic Milk Thistle 30:1 Extract, 80%	★ 4.7	11,691
Jarrow Formulas Milk Thistle Supplement 150 mg. 30:1	★ 4.6	10,346

Where these numbers come from

Counts, ratings, and rating totals are pulled from the curated milk thistle catalog on every build - the same data behind the Milk Thistle category page. Junk listings and no-name brands are filtered out before anything is counted. Product data: last refreshed aug 4, 2026.