Comparison

Melatonin 1 mg Time Release and Melatonin TR Time Release 1 mg

Melatonin 1 mg Time Release (Natrol) lists 2 distinct ingredients and Melatonin TR Time Release 1 mg (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)
IngredientMelatonin 1 mg Time ReleaseMelatonin TR Time Release 1 mg
Vitamin B610 mg (588%)10 mg (588%)
Melatonin1 mg1 mg

Amounts are per serving as DSLD gives them: Melatonin 1 mg Time Release, 1 tablet; Melatonin TR Time Release 1 mg, 1 tablet. Current labels entered June 2025 and December 2015. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own