Comparison

SuperFlex-PM and Chewable Glucosamine And Chondroitin With MSM

SuperFlex-PM (NewtonEverett) lists 4 distinct ingredients and Chewable Glucosamine And Chondroitin With MSM (Nature's Harmony) 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 0.77.

Amount per serving (and % of the Daily Value)
IngredientSuperFlex-PMChewable Glucosamine And Chondroitin With MSM
Methylsulfonylmethane250 mg15 mg
Chondroitin Sulfate1,200 mg125 mg
Glucosamine Hydrochloride1.5 g0.75 g
Melatonin6 mg

Amounts are per serving as DSLD gives them: SuperFlex-PM, 2 tablets; Chewable Glucosamine And Chondroitin With MSM, 0 tablets. Current labels entered February 2020 and May 2013. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own