US
SOLARAY

SOLARAY Milk Thistle Seed Extract 350 mg Guaranteed to Contain 80% Silymarin

  • Milk Thistle
  • Capsule
  • 60
4.7/ 5 on Amazon606Amazon ratings500+bought last month4.1ProductDome score
  • Better rated than 71%
Medium confidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology
Best forYou want a standardized 80% silymarin milk thistle in vegan capsules.

An 80% silymarin standard stated on the label and a 60-day return window make this a milk thistle option for buyers who want potency spelled out rather than a vague extract ratio.

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ProductDome scorecard

How it ranks among the 76 milk thistle we track

4.1/ 5ProductDome scoreMedium confidence
Owner satisfaction · 56% of scorecategory median 4.5★4.7

4.7★ across 606 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 788 ratings3.5

606 Amazon ratings, weighted on a log scale so huge counts don't drown everything.

Buyer demand · 11% of score3.6

500+ bought on Amazon last month.

Data quality · 11% of score2.5

Brand identity, imagery, description and spec coverage.

The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 76 milk thistle we track - how the scorecard works · full milk thistle data report. Confidence: medium - useful but incomplete evidence.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.

Overview

SOLARAY's milk thistle seed extract is 350 mg per serving, standardized to a stated 80% silymarin, sold in 60 vegan capsules for general liver support.

Milk thistle's silymarin content is the compound most tied to liver-support research, and SOLARAY states the extract meets an 80% silymarin standard rather than leaving potency unspecified, backed by a 60-day return window on the listing.

  • 350 mg extract
  • 80% silymarin standard
  • 60 vegan capsules
  • 60-day return window

Who it's for

People wanting a standardized, vegan milk thistle extract for general liver support, not a substitute for treating a diagnosed liver condition.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • 80% silymarin standardization stated on label
  • 60-day return window
What to check first
  • No reviews included here to confirm effectiveness reports from buyers

Performance notes

Standardizing to 80% silymarin means each capsule is meant to deliver a consistent active-compound level, unlike the variable potency common in unstandardized herbal extracts, which is the main reason milk thistle buyers look for this specification.

Specifications

BrandSOLARAY
Model9226009
FormCapsule
Count60

How it compares

This product against the closest alternatives we track in milk thistle.

ProductAmazon ratingRatingsProductDome score
SOLARAY Milk Thistle Seed Extract 350 mg Guaranteed to Contain 80% SilymarinThis product4.7 / 56064.1 / 5
Bronson Milk Thistle Silymarin Marianum & Dandelion Extract Liver Health SupportBronson4.7 / 539,9094.6 / 5
Zazzee USDA Organic Milk Thistle 30:1 ExtractZazzee4.7 / 511,6914.6 / 5
Nature's Bounty Milk Thistle 1000mgNature's4.7 / 59,9834.6 / 5
Nutricost Milk Thistle Extract 240 Capsules for 240 Servings Per BottleNutricost4.8 / 54,9734.6 / 5
Frequently asked

Questions about the SOLARAY 9226009

Common buyer questions answered straight from the product spec data - no fluff, no "it depends".

What silymarin content does SOLARAY Milk Thistle have?

The label states an 80% silymarin standardization at 350 mg per serving.

Is SOLARAY Milk Thistle vegan?

Yes, it's sold in VegCap capsules, 60 to a bottle.

Does it come with a return option?

The listing states a 60-day return window.