Comparison

Melatonin 5 mg and Melatonin 5 mg

Melatonin 5 mg (GNC) lists 2 distinct ingredients and Melatonin 5 mg (Windmill Natural Vitamins) 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)
IngredientMelatonin 5 mgMelatonin 5 mg
Calcium45 mg (3%)65 mg (5%)
Melatonin5 mg5 mg

Amounts are per serving as DSLD gives them: Melatonin 5 mg, 1 tablet; Melatonin 5 mg, 1 tablet. Current labels entered June 2020 and November 2023. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own

  • Melatonin 5 mgGNC: every row against all products listing it
  • Melatonin 5 mgWindmill Natural Vitamins: every row against all products listing it