Comparison

Glucosamine Sulfate Complex and Extra Strength Glucosamine Chondroitin Complex

Glucosamine Sulfate Complex (New Sun) lists 6 distinct ingredients and Extra Strength Glucosamine Chondroitin Complex (Nature's Bounty) 8 (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 0.49.

Amount per serving (and % of the Daily Value)
IngredientGlucosamine Sulfate ComplexExtra Strength Glucosamine Chondroitin Complex
Manganese20 mg (870%)1 mg (43%)
Flavonoid220 mg45 mg
Chondroitin Sulfate220 mg1,200 mg
Glucosamine Sulfate1.11 g1.5 g
Carbohydrate2 g
Sodium90 mg
Fat (unspecified)2 g
Protein1 g
Turmeric220 mg
Horsetail110 mg

Amounts are per serving as DSLD gives them: Glucosamine Sulfate Complex, 2 capsules; Extra Strength Glucosamine Chondroitin Complex, 3 softgels. Current labels entered August 2012 and January 2014. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own