Comparison

E-Z Sleep Mixed Berry and Melatonin Plus

E-Z Sleep Mixed Berry (Natrol) lists 4 distinct ingredients and Melatonin Plus (Schiff) 3 (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 0.84.

Amount per serving (and % of the Daily Value)
IngredientE-Z Sleep Mixed BerryMelatonin Plus
Vitamin B65 mg (294%)10 mg (588%)
Theanine200 mg25 mg
Melatonin10 mg3 mg
Sodium115 mg

Amounts are per serving as DSLD gives them: E-Z Sleep Mixed Berry, 1.9 fl. oz.; Melatonin Plus, 1 tablet. Current labels entered September 2017 and October 2016. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own