Comparison

Keratin Hair Volumizer and Keratin for Hair

Keratin Hair Volumizer (NeoCell) lists 12 distinct ingredients and Keratin for Hair (The Vitamin Shoppe) 7 (rows of one ingredient counted once); 7 are on both labels. On the site's similarity measure, which compares ingredient lists (1 for the same list, rarer ingredients counting for more; amounts are not part of it), the two formulas score 0.68.

Amount per serving (and % of the Daily Value)
IngredientKeratin Hair VolumizerKeratin for Hair
Vitamin C20 mg (22%)60 mg (67%)
Sodium5 mg15 mg
Protein1 g2 g
Biotin150 mcg (500%)5,000 mcg (16667%)
Collagen0.75 g2 g
Indian Gooseberry100 mg100 mg
Keratin150 mg250 mg
Vitamin B61 mg (59%)
Zinc7.5 mg (68%)
Niacin9 mg (56%)
Pantothenic Acid (Vitamin B5)6.8 mg (136%)
Copper0.83 mg (92%)

Amounts are per serving as DSLD gives them: Keratin Hair Volumizer, 2 capsules; Keratin for Hair, 4 capsules. Current labels entered May 2022 and November 2019. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own