Comparison

Glucosamine Chondroitin plus MSM and Hyaluronic Acid and Osteo Bi-Flex MSM Advanced

Glucosamine Chondroitin plus MSM and Hyaluronic Acid (up&up) lists 10 distinct ingredients and Osteo Bi-Flex MSM Advanced (Osteo Bi-Flex) 10 (rows of one ingredient counted once); 9 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 0.73.

Amount per serving (and % of the Daily Value)
IngredientGlucosamine Chondroitin plus MSM and Hyaluronic AcidOsteo Bi-Flex MSM Advanced
Vitamin C60 mg (67%)60 mg (67%)
Sodium40 mg25 mg
Manganese2 mg (87%)2 mg (87%)
Boron3 mg3 mg
Methylsulfonylmethanenot disclosednot disclosed
Collagennot disclosednot disclosed
Chondroitin Sulfatenot disclosednot disclosed
Hyaluronic acidnot disclosednot disclosed
Boswellianot disclosednot disclosed
Glucosamine Hydrochloride1.5 g
Glucosamine (unspecified)1,500 mg

Amounts are per serving as DSLD gives them: Glucosamine Chondroitin plus MSM and Hyaluronic Acid, 4 caplets; Osteo Bi-Flex MSM Advanced, 4 caplets. Current labels entered March 2013 and December 2011. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own