Comparison
Super M.S.M. and MSM 1000 mg
Super M.S.M. (DC) lists 4 distinct ingredients and MSM 1000 mg (Thompson) 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 1.00: the same ingredients, at the amounts in the table below.
| Ingredient | Super M.S.M. | MSM 1000 mg |
|---|---|---|
| Vitamin C | 100 mg (111%) | 100 mg (111%) |
| Potassium | 40 mg (under 1%) | 40 mg (under 1%) |
| Manganese | 5 mg (217%) | 5 mg (217%) |
| Methylsulfonylmethane | 1,000 mg | 1,000 mg |
Amounts are per serving as DSLD gives them: Super M.S.M., 1 tablet; MSM 1000 mg, 1 tablet. Current labels entered June 2025 and August 2014. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Super M.S.M.DC: every row against all products listing it
- MSM 1000 mgThompson: every row against all products listing it