Comparison

MSM Glucosamine 500 mg and Glucosamine with MSM

MSM Glucosamine 500 mg (Thompson) lists 4 distinct ingredients and Glucosamine with MSM (Nature's Way FlexMax) 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 0.80.

Amount per serving (and % of the Daily Value)
IngredientMSM Glucosamine 500 mgGlucosamine with MSM
Carbohydrate2 g1 g
Methylsulfonylmethane1,000 mg750 mg
Glucosamine Sulfate1 g1.11 g
Fiber1 g

Amounts are per serving as DSLD gives them: MSM Glucosamine 500 mg, 2 tablets; Glucosamine with MSM, 2 tablets. Current labels entered August 2014 and February 2019. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own