Comparison

Move Free Night and SuperFlex-PM

Move Free Night (Schiff) lists 4 distinct ingredients and SuperFlex-PM (NewtonEverett) 4 (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 0.71.

Amount per serving (and % of the Daily Value)
IngredientMove Free NightSuperFlex-PM
Melatonin6 mg6 mg
Chondroitin Sulfate200 mg1,200 mg
Glucosamine Hydrochloride1.5 g1.5 g
Carbohydrate2 g
Methylsulfonylmethane250 mg

Amounts are per serving as DSLD gives them: Move Free Night, 2 tablets; SuperFlex-PM, 2 tablets. Current labels entered May 2016 and February 2020. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own