Comparison

Glucosamine Sulfate 670 and Glucosamine Sulfate Sodium Free 500 mg

Glucosamine Sulfate 670 (OL Olympian Labs) lists 3 distinct ingredients and Glucosamine Sulfate Sodium Free 500 mg (Natural Factors) 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 0.50.

Amount per serving (and % of the Daily Value)
IngredientGlucosamine Sulfate 670Glucosamine Sulfate Sodium Free 500 mg
Sodium0 mg0 mg
Glucosamine Sulfate0.67 g0.5 g
Potassium Chloride170 mg

Amounts are per serving as DSLD gives them: Glucosamine Sulfate 670, 1 capsule; Glucosamine Sulfate Sodium Free 500 mg, 1 capsule. Current labels entered June 2012 and June 2012. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own