Comparison

Night Calm with Melatonin Citrus Flavor and Ultra Sleep

Night Calm with Melatonin Citrus Flavor (Vinco) lists 7 distinct ingredients and Ultra Sleep (OLLY) 6 (rows of one ingredient counted once); 6 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)
IngredientNight Calm with Melatonin Citrus FlavorUltra Sleep
Magnesiumnot disclosed150 mg (36%)
Theaninenot disclosed100 mg
Melatonin8 mg10 mg
Passionflowernot disclosed17 mg
Lemon balmnot disclosed16 mg
Chamomilenot disclosed17 mg
Valeriannot disclosed

Amounts are per serving as DSLD gives them: Night Calm with Melatonin Citrus Flavor, 1 ml; Ultra Sleep, 2 softgels. Current labels entered January 2022 and June 2022. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own