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.
| Ingredient | Cartilage Companion | Glucosamine & MSM |
|---|---|---|
| Methylsulfonylmethane | 333 mg | 500 mg |
| Chondroitin Sulfate | 67 mg | 50 mg |
| Glucosamine Sulfate | 0.2 g | 1.1 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
- Cartilage CompanionPhysioLogics: every row against all products listing it
- Glucosamine & MSMNOW: every row against all products listing it