Comparison

Glucosamine & Chondroitin Sulfate 500 mg and Glucosamine + Chondroitin Sulfates Complex

Glucosamine & Chondroitin Sulfate 500 mg (Webber Naturals) lists 2 distinct ingredients and Glucosamine + Chondroitin Sulfates Complex (Nature's Harmony) 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)
Ingredient	Glucosamine & Chondroitin Sulfate 500 mg	Glucosamine + Chondroitin Sulfates Complex
Chondroitin Sulfate	250 mg	200 mg
Glucosamine Sulfate	0.25 g	0.25 g

Amounts are per serving as DSLD gives them: Glucosamine & Chondroitin Sulfate 500 mg, 1 capsule; Glucosamine + Chondroitin Sulfates Complex, 1 tablet. Current labels entered May 2014 and June 2013. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own

Glucosamine & Chondroitin Sulfate 500 mgWebber Naturals: every row against all products listing it
Glucosamine + Chondroitin Sulfates ComplexNature's Harmony: every row against all products listing it