Comparison

TamaFlex Complete and Double Strength

TamaFlex Complete (GNC) lists 5 distinct ingredients and Double Strength (Schiff Move Free) 4 (rows of one ingredient counted once); 4 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 0.79.

Amount per serving (and % of the Daily Value)
IngredientTamaFlex CompleteDouble Strength
Sodium60 mg100 mg
Chondroitin Sulfate600 mg1,200 mg
Hyaluronic acid2.5 mg3.3 mg
Glucosamine Hydrochloride0.75 g1.5 g
Collagen0.02 g

Amounts are per serving as DSLD gives them: TamaFlex Complete, 2 caplets; Double Strength, 3 tablets. Current labels entered May 2020 and May 2016. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own