PlainVitamins

other

Hydrolyzed keratin supplements

Half of the 14 hydrolyzed keratin supplements in the NIH label database that print an amount list 50 mg or less per serving; the middle half list 50 mg to 168.75 mg (DSLD version 9.4.0, January 2026).

Products listing it
1514 print an amount; 1 list it inside a blend without an amount
Median per serving
50 mgmiddle half 50 mg to 168.75 mg

How much hydrolyzed keratin do supplements contain?

The median product lists 50 mg per serving. One in ten lists 50 mg or less, one in ten 235 mg or more. The amount printed most often is 50 mg (8 products).

Products by amount of hydrolyzed keratin per serving

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

Hydrolyzed keratin: products by amount per serving100 mg300 mg
Hydrolyzed keratin: products by amount per serving100 mg300 mg
Hydrolyzed keratin: products by amount per serving100 mg300 mg
Hydrolyzed keratin: products by amount per serving100 mg300 mg
Hydrolyzed keratin: products by amount per serving100 mg300 mg
The amounts printed most often
Amount per servingProductsFor example
50 mg8 Elegaine (Nutrients for Health); Hair Opulence (New Health Corp.); HairFlair (NutraChamps)
200 mg2 Hair Health (LES Labs)
70 mg1 Biotin for Hair (Vimerson Health)
75 mg1 Hairvana (Giant Sports International)
250 mg1 Complete Hair Growth (Purely Optimal)
500 mg1 Hair Collagen + Keratin (youtheory)

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 hydrolyzed keratin?

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 hydrolyzed keratin by DSLD product type

Hydrolyzed keratin by product typeOther Combinations14
Hydrolyzed keratin by product typeOther Combinations14
Hydrolyzed keratin by product typeOther Combinations14
Hydrolyzed keratin by product typeOther Combinations14
Hydrolyzed keratin by product typeOther Combinations14

Brands listing it most: Nutrients for Health (1), New Health Corp. (1), NutraChamps (1), ViMulti (1), Nutracraft (1), KLEENIQ (1), Steele Spirit (1), Key Nutrients (1), Vimerson Health (1), Giant Sports International (1).

Every product listing hydrolyzed keratin

15 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?