Comparison
MSM and MSM 1000 mg
MSM (21st Century) lists 2 distinct ingredients and MSM 1000 mg (21st Century) 2 (rows of one ingredient counted once); 2 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 | MSM | MSM 1000 mg |
|---|---|---|
| Calcium | 40 mg (3%) | 40 mg (3%) |
| Methylsulfonylmethane | 1,000 mg | 1,000 mg |
Amounts are per serving as DSLD gives them: MSM, 1 tablet; MSM 1000 mg, 1 tablet. Current labels entered August 2020 and January 2022. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- MSM21st Century: every row against all products listing it
- MSM 1000 mg21st Century: every row against all products listing it