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Keratin

Protein

Keratin is usually an active ingredient: 256 of 257 products list it that way, and 2 list it as a filler. A typical serving holds about 100 mg; half of products give between 50 mg and 300 mg.

No clinical evidence for Keratin yet

Browse the supplements we do have evidence for

Dose per serving from products

199 products in our catalogue print how much Keratin a serving holds.

Most common: 25 mg to 50 mg, 33% of 199 products.

Dose per servingProducts
5 mg or less
1
5 mg to 10 mg
10
10 mg to 25 mg
18
25 mg to 50 mg
66
50 mg to 100 mg
32
100 mg to 250 mg
19
250 mg to 500 mg
52
over 500 mg
1

Products that contain Keratin

257 in our catalogue.