Comparison

Glucosamine HCl 1500 mg MSM 1500 mg and Glucosamine HCl 1500 mg

Glucosamine HCl 1500 mg MSM 1500 mg (Member's Mark) lists 5 distinct ingredients and Glucosamine HCl 1500 mg (Exchange Select) 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 0.86.

Amount per serving (and % of the Daily Value)
IngredientGlucosamine HCl 1500 mg MSM 1500 mgGlucosamine HCl 1500 mg
Carbohydrate3 g1 g
Methylsulfonylmethane1,500 mg1,500 mg
Hyaluronic acid3.3 mg3.3 mg
Glucosamine Hydrochloride1.5 g1.5 g
Protein1 g

Amounts are per serving as DSLD gives them: Glucosamine HCl 1500 mg MSM 1500 mg, 2 tablets; Glucosamine HCl 1500 mg, 2 tablets. Current labels entered June 2015 and August 2017. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own