Comparison

Glucosamine and Chondroitin and Glucosamine & Chondroitin

Glucosamine and Chondroitin (Bronson Laboratories) lists 2 distinct ingredients and Glucosamine & Chondroitin (Trader Joe's) 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)
IngredientGlucosamine and ChondroitinGlucosamine & Chondroitin
Chondroitin Sulfate100 mg400 mg
Glucosamine (unspecified)565 mg500 mg

Amounts are per serving as DSLD gives them: Glucosamine and Chondroitin, 1 capsule; Glucosamine & Chondroitin, 1 caplet. Current labels entered December 2021 and October 2013. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own