Comparison

Keratin Booster for Men and Keratin Hair Enhance

Keratin Booster for Men (Reserveage Beauty) lists 15 distinct ingredients and Keratin Hair Enhance (ResVitale) 10 (rows of one ingredient counted once); 10 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 0.53.

Amount per serving (and % of the Daily Value)
IngredientKeratin Booster for MenKeratin Hair Enhance
Vitamin B62 mg (118%)2 mg (118%)
Zinc15 mg (136%)15 mg (136%)
Niacin18 mg (113%)18 mg (113%)
Pantothenic Acid (Vitamin B5)14 mg (280%)14 mg (280%)
Biotin3,000 mcg (10000%)3,000 mcg (10000%)
Copper1.7 mg (189%)1.7 mg (189%)
Grapenot disclosednot disclosed
Resveratrol20 mg20 mg
Hu Zhangnot disclosednot disclosed
Keratin500 mg500 mg
Saw Palmetto160 mg
Phytosterols300 mg
Beta Sitosterol120 mg
Stigmasterol40 mg
Campesterol60 mg

Amounts are per serving as DSLD gives them: Keratin Booster for Men, 2 capsules; Keratin Hair Enhance, 2 capsules. Current labels entered November 2023 and February 2020. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own