Comparison

Extra Strength Glucosamine & Chondroitin and Glucosamine & Chondroitin

Extra Strength Glucosamine & Chondroitin (NOW) lists 4 distinct ingredients and Glucosamine & Chondroitin (Protocol For Life Balance) 4 (rows of one ingredient counted once); 4 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)
IngredientExtra Strength Glucosamine & ChondroitinGlucosamine & Chondroitin
Carbohydrate2 g2 g
Sodium110 mg110 mg
Chondroitin Sulfate1,200 mg1,200 mg
Glucosamine Sulfate1.5 g1.5 g

Amounts are per serving as DSLD gives them: Extra Strength Glucosamine & Chondroitin, 2 tablets; Glucosamine & Chondroitin, 2 tablets. Current labels entered March 2016 and April 2017. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own