Comparison

Biotin Plus and Young + Radiant Skin.

Biotin Plus (GNC Women's) lists 3 distinct ingredients and Young + Radiant Skin. (GT Genesis Today) 4 (rows of one ingredient counted once); 3 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 0.83.

Amount per serving (and % of the Daily Value)
IngredientBiotin PlusYoung + Radiant Skin.
Biotin2,000 mcg (6667%)2,500 mcg (8333%)
Collagen0.5 g0.8 g
Hyaluronic acid10 mg50 mg
Vitamin A800 IU

Amounts are per serving as DSLD gives them: Biotin Plus, 2 capsules; Young + Radiant Skin., 2 capsules. Current labels entered December 2017 and May 2020. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own