protein

Casein supplements

Half of the 50 casein supplements in the NIH label database that print an amount list 508 mg or less per serving; the middle half list 254 mg to 13,680 mg (DSLD version 9.4.0, January 2026).

Products listing it
5950 print an amount; 9 list it inside a blend without an amount
Median per serving
508 mgmiddle half 254 mg to 13,680 mg

How much casein do supplements contain?

The median product lists 508 mg per serving. One in ten lists 147.7 mg or less, one in ten 21,705 mg or more. The amount printed most often is 300 mg (6 products).

Products by amount of casein per serving

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

Casein: products by amount per serving300 mg1,000 mg10,000 mg
Casein: products by amount per serving300 mg1,000 mg3,000 mg10,000 mg
Casein: products by amount per serving300 mg1,000 mg3,000 mg10,000 mg
Casein: products by amount per serving300 mg1,000 mg3,000 mg10,000 mg
Casein: products by amount per serving300 mg1,000 mg3,000 mg10,000 mg

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 casein?

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 casein by DSLD product type

Casein by product typeOther Combinations42Amino acid/Protein8
Casein by product typeOther Combinations42Amino acid/Protein8
Casein by product typeOther Combinations42Amino acid/Protein8
Casein by product typeOther Combinations42Amino acid/Protein8
Casein by product typeOther Combinations42Amino acid/Protein8

Brands listing it most: NutraBio (21), BSN (6), MuscleTech (3), Leviathan Wellness (3), Cellucor (3), Ryse (3), Huge Nutrition (2), Apollon Nutrition (2), Legion (2), Gorilla Mind (1).

Every product listing casein

59 products, A to Z by name (page 1 of 2), each with the amount its label prints; an amount far outside what other labels print is marked as a possible slip.

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