Comparison

Glucosamine 2000 mg and Glucosamine Sulfate 2KCl 2000 mg

Glucosamine 2000 mg (Rexall) lists 1 distinct ingredients and Glucosamine Sulfate 2KCl 2000 mg (Spring Valley) 1 (rows of one ingredient counted once); 1 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)
Ingredient	Glucosamine 2000 mg	Glucosamine Sulfate 2KCl 2000 mg
Glucosamine Sulfate	2 g	2 g

Amounts are per serving as DSLD gives them: Glucosamine 2000 mg, 2 capsules; Glucosamine Sulfate 2KCl 2000 mg, 2 capsules. Current labels entered October 2019 and August 2012. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own

Glucosamine 2000 mgRexall: every row against all products listing it
Glucosamine Sulfate 2KCl 2000 mgSpring Valley: every row against all products listing it