Comparison
Mega MSM and Joint Revitalizer
Mega MSM (U.S. Doctors' Clinical) lists 5 distinct ingredients and Joint Revitalizer (Klaire Labs) 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 0.43.
| Ingredient | Mega MSM | Joint Revitalizer |
|---|---|---|
| Vitamin C | 20 mg (22%) | 60 mg (67%) |
| Methylsulfonylmethane | 1,200 mg | 500 mg |
| Collagen | not disclosed | 1 g |
| Neem | not disclosed | |
| Corydalis | not disclosed |
Amounts are per serving as DSLD gives them: Mega MSM, 2 capsules; Joint Revitalizer, 2 capsules. Current labels entered April 2018 and January 2023. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Mega MSMU.S. Doctors' Clinical: every row against all products listing it
- Joint RevitalizerKlaire Labs: every row against all products listing it