Comparison

Cartilage Companion and Glucosamine & MSM

Cartilage Companion (PhysioLogics) lists 3 distinct ingredients and Glucosamine & MSM (NOW) 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 1.00: the same ingredients, at the amounts in the table below.

Amount per serving (and % of the Daily Value)
IngredientCartilage CompanionGlucosamine & MSM
Methylsulfonylmethane333 mg500 mg
Chondroitin Sulfate67 mg50 mg
Glucosamine Sulfate0.2 g1.1 g

Amounts are per serving as DSLD gives them: Cartilage Companion, 1 capsule; Glucosamine & MSM, 2 capsules. Current labels entered December 2013 and September 2025. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own