Comparison

GS-500 Glucosamine Sulfate and GS-750 Glucosamine Sulfate Extra Strength

GS-500 Glucosamine Sulfate (Enzymatic Therapy) lists 5 distinct ingredients and GS-750 Glucosamine Sulfate Extra Strength (Nature's Way) 5 (rows of one ingredient counted once); 5 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)
IngredientGS-500 Glucosamine SulfateGS-750 Glucosamine Sulfate Extra Strength
Carbohydrate1 g2 g
Sodium160 mg160 mg
Fiber1 g1 g
Chloride234 mg (10%)232 mg (10%)
Glucosamine Sulfate1.5 g1.5 g

Amounts are per serving as DSLD gives them: GS-500 Glucosamine Sulfate, 3 capsules; GS-750 Glucosamine Sulfate Extra Strength, 2 tablets. Current labels entered January 2018 and April 2019. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own