Comparison

Glucosamine & Chondroitin 500 mg / 400 mg and Original Formula Glucosamine & Chondroitin

Glucosamine & Chondroitin 500 mg / 400 mg (Natural Factors) lists 3 distinct ingredients and Original Formula Glucosamine & Chondroitin (21st Century) 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 1.00: the same ingredients, at the amounts in the table below.

Amount per serving (and % of the Daily Value)
IngredientGlucosamine & Chondroitin 500 mg / 400 mgOriginal Formula Glucosamine & Chondroitin
Sodium90 mg30 mg
Chondroitin Sulfate1,200 mg400 mg
Glucosamine Sulfate1.5 g0.5 g

Amounts are per serving as DSLD gives them: Glucosamine & Chondroitin 500 mg / 400 mg, 3 capsules; Original Formula Glucosamine & Chondroitin, 2 capsules. Current labels entered May 2020 and July 2012. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own