Comparison
MSM Plus and Arthocin
MSM Plus (Karuna) lists 3 distinct ingredients and Arthocin (Terry Naturally) 3 (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 0.56.
| Ingredient | MSM Plus | Arthocin |
|---|---|---|
| Curcumin | 200 mg | not disclosed |
| Boswellia serrata | 350 mg | not disclosed |
| Methylsulfonylmethane | 1,125 mg | |
| Devil's Claw | not disclosed |
Amounts are per serving as DSLD gives them: MSM Plus, 2 capsules; Arthocin, 2 capsules. Current labels entered March 2025 and May 2019. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.