BioStacks
GNC

Milk Thistle Extra Strength 1300 mg

1 Caplet · 60 servings · $0.81/serving

iHerbAmazon

Best for

Liver

Ingredients (1)

Milk Thistle seed extract

100%

Dose

1300 mg

Target

150–600 mg

Form

Budget

Other Ingredients (7)

Magnesium StearateLubricant

A salt of stearic acid used as a lubricant in tablet and capsule production

Silicon DioxideAnti-caking

Fine silica powder used to prevent clumping

Microcrystalline CelluloseBinder

Plant-derived cellulose used as a binder and filler in supplements

Croscarmellose SodiumDisintegrant

Cross-linked cellulose derivative used as a superdisintegrant

CrospovidoneDisintegrant

Cross-linked synthetic polymer used as a tablet disintegrant to help tablets break apart quickly in the stomach

Stearic AcidLubricant

Saturated fatty acid used as tablet lubricant

TriacetinPlasticizer

Glycerol triacetate used as a plasticizer in film coats and a flavor carrier

How to Take It

Take it anytime

Silymarin barely dissolves in water — a fat-containing meal meaningfully improves absorption.

With a meal containing fat

On the label

As a dietary supplement, take one caplet daily.

General guidance based on the ingredients, not a substitute for the label or your doctor.

Price Check

$48.58

$10$20$50

Pricier than 95% of 82 milk thistle supplements

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Sources & Scoring

Nutrient data (RDA, UL, and safety thresholds) sourced from: NIH Office of Dietary Supplements and National Academies Dietary Reference Intakes (DRI).

This is not medical advice. Consult a healthcare provider before making changes to your supplement routine.

The score analyzes what's on the label: ingredient doses vs. clinical ranges, chemical forms, evidence levels, and known interactions. It does not verify label accuracy or test for contaminants — for that, look for third-party certifications like USP or NSF.

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