PlainVitamins

non-nutrient/non-botanical

Silybin supplements

Half of the 42 silybin supplements in the NIH label database that print an amount list 132.5 mg or less per serving; the middle half list 57.6 mg to 195 mg (DSLD version 9.4.0, January 2026).

Products listing it
4742 print an amount; 5 list it inside a blend without an amount
Median per serving
132.5 mgmiddle half 57.6 mg to 195 mg

How much silybin do supplements contain?

The median product lists 132.5 mg per serving. One in ten lists 22.63 mg or less, one in ten 200 mg or more. The amount printed most often is 200 mg (7 products).

Products by amount of silybin per serving

42 products, log scale; extreme 0.2% at each end left out of the drawing.

Silybin: products by amount per serving10 mg30 mg100 mg300 mg
Silybin: products by amount per serving10 mg30 mg100 mg300 mg
Silybin: products by amount per serving10 mg30 mg100 mg300 mg
Silybin: products by amount per serving10 mg30 mg100 mg300 mg
Silybin: products by amount per serving10 mg30 mg100 mg300 mg
The amounts printed most often
Amount per servingProductsFor example
200 mg7 Siliphos (NOW); Hormone Balancing Detox (Gottfried Institute); Elevation Ultraplex Detox Nutrient Pack (Elevation Health)
150 mg6 Liver Support (Natural Factors); Liver Support System (Bairn Biologics); Liver Support Capsules (Natural Factors)
22.5 mg3 Milk Thistle Phytosome 150 mg (Natural Factors HerbalFactors)
100 mg3 BioLivX (Bioclinic Naturals); Liver Health Formula (Natural Factors)
50 mg2 Super Detox (WeCare Naturally)
57.6 mg2 Premium Milk Thistle 160 mg (Natural Factors)
60 mg2 Liver Anti-Oxidant Extracts (ProCaps Laboratories); Liver Anti-Oxidant Extracts (ProCaps)
360 mg2 Silyplus 360 mg (SuperSmart)
8.3 mg1
10 mg1 Complete Glutathione (Nutri-West)

Source: Supplement Facts rows of every product's current label, NIH ODS Dietary Supplement Label Database version 9.4.0; amounts in one measure (weight).

Which products list the most silybin?

On-market products, per serving, with a plausible amount: the rule leaves out likely entry slips, such as an amount far beyond every other label with no %DV or strength on the label to back it (each product page still shows its own amount, marked).

In which products and brands?

Products listing silybin by DSLD product type

Silybin by product typeOther Combinations28Botanical11Non-Nutrient/Non-Botanical2Botanical with Nutrients1
Silybin by product typeOther Combinations28Botanical11Non-Nutrient/Non-Botanical2Botanical with Nutrients1
Silybin by product typeOther Combinations28Botanical11Non-Nutrient/Non-Botanical2Botanical with Nutrients1
Silybin by product typeOther Combinations28Botanical11Non-Nutrient/Non-Botanical2Botanical with Nutrients1
Silybin by product typeOther Combinations28Botanical11Non-Nutrient/Non-Botanical2Botanical with Nutrients1

Brands listing it most: Natural Factors (7), Thorne Research (6), Life Extension (3), NOW (2), SuperSmart (2), Thorne (1), Nutri-West (1), Natural Factors HerbalFactors (1), Solaray (1), WeCare Naturally (1).

Every product listing silybin

47 products, A to Z by name (page 1 of 1), each with the amount its label prints; an amount far outside what other labels print is marked as a possible slip.

Where next?