Comparison

Glucosamine Sulfate and Glucosamine Sulfate Sodium Free

Glucosamine Sulfate (Douglas Laboratories) lists 2 distinct ingredients and Glucosamine Sulfate Sodium Free (Douglas Laboratories) 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 1.00: the same ingredients, at the amounts in the table below.

Amount per serving (and % of the Daily Value)
IngredientGlucosamine SulfateGlucosamine Sulfate Sodium Free
Potassium65 mg (1%)65 mg (1%)
Glucosamine Sulfate0.5 g0.5 g

Amounts are per serving as DSLD gives them: Glucosamine Sulfate, 1 capsule; Glucosamine Sulfate Sodium Free, 1 capsule. Current labels entered August 2020 and February 2014. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own