Comparison

Chondro-Plus and Purified Chondroitin Sulfates

Chondro-Plus (Biotics Research Corporation) lists 5 distinct ingredients and Purified Chondroitin Sulfates (Biotics Research Corporation) 3 (rows of one ingredient counted once); 3 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 0.78.

Amount per serving (and % of the Daily Value)
IngredientChondro-PlusPurified Chondroitin Sulfates
Chondroitin Sulfate200 mg250 mg
Superoxide Dismutase15 mcg10 mcg
Catalase15 mcg10 mcg
Vitamin B1218 mcg (750%)
Manganese10 mg (435%)

Amounts are per serving as DSLD gives them: Chondro-Plus, 1 tablet; Purified Chondroitin Sulfates, 1 tablet. Current labels entered May 2013 and July 2013. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own