Comparison

Biotin 5,000 mcg Extra Strength and Biotin For Hair & Nails Extra Strength

Biotin 5,000 mcg Extra Strength (Natrol) lists 2 distinct ingredients and Biotin For Hair & Nails Extra Strength (Natrol) 2 (rows of one ingredient counted once); 2 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 1.00: the same ingredients, at the amounts in the table below.

Amount per serving (and % of the Daily Value)
IngredientBiotin 5,000 mcg Extra StrengthBiotin For Hair & Nails Extra Strength
Calcium66 mg (5%)66 mg (5%)
Biotin5,000 mcg (16667%)5,000 mcg (16667%)

Amounts are per serving as DSLD gives them: Biotin 5,000 mcg Extra Strength, 1 tablet; Biotin For Hair & Nails Extra Strength, 1 tablet. Current labels entered March 2018 and November 2013. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own