Comparison

Ultra Glucosamine + MSM and Glucosamine & MSM With Vitamin C

Ultra Glucosamine + MSM (The Professional Series) lists 5 distinct ingredients and Glucosamine & MSM With Vitamin C (Martin Avenue Pharmacy) 5 (rows of one ingredient counted once); 5 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.

Amount per serving (and % of the Daily Value)
IngredientUltra Glucosamine + MSMGlucosamine & MSM With Vitamin C
Vitamin C50 mg (56%)50 mg (56%)
Bromelain10 mg10 mg
Methylsulfonylmethane250 mg250 mg
Glucosamine Sulfate0.5 g0.5 g
Proanthocyanidins10 mg10 mg

Amounts are per serving as DSLD gives them: Ultra Glucosamine + MSM, 1 capsule; Glucosamine & MSM With Vitamin C, 1 capsule. Current labels entered July 2012 and March 2013. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own