Comparison

Maximum Strength Glucosamine & Chondroitin Plus and Joint Support Glucosamine Chondroitin Plus MSM with Univestin

Maximum Strength Glucosamine & Chondroitin Plus (21st Century) lists 6 distinct ingredients and Joint Support Glucosamine Chondroitin Plus MSM with Univestin (Kroger) 5 (rows of one ingredient counted once); 5 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 0.87.

Amount per serving (and % of the Daily Value)
IngredientMaximum Strength Glucosamine & Chondroitin PlusJoint Support Glucosamine Chondroitin Plus MSM with Univestin
Carbohydrate2 g2 g
Sodium115 mg25 mg
Methylsulfonylmethane500 mg1,500 mg
Chondroitin Sulfate1,200 mg200 mg
Glucosamine Hydrochloride1.5 g1.5 g
Fiber1 g

Amounts are per serving as DSLD gives them: Maximum Strength Glucosamine & Chondroitin Plus, 3 tablets; Joint Support Glucosamine Chondroitin Plus MSM with Univestin, 3 tablets. Current labels entered July 2012 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