Comparison

GreenShell Mussel Extract Powder 500 mg and Super Strength GreenShell Mussel Extract 500 mg

GreenShell Mussel Extract Powder 500 mg (SimplySupplements) lists 4 distinct ingredients and Super Strength GreenShell Mussel Extract 500 mg (Simply Supplements) 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 0.61.

Amount per serving (and % of the Daily Value)
IngredientGreenShell Mussel Extract Powder 500 mgSuper Strength GreenShell Mussel Extract 500 mg
Omega-3not disclosed130 mg
New Zealand green-lipped mussel500 mg500 mg
DHAnot disclosed
EPA (Eicosapentaenoic Acid)not disclosed

Amounts are per serving as DSLD gives them: GreenShell Mussel Extract Powder 500 mg, 1 capsule; Super Strength GreenShell Mussel Extract 500 mg, 1 capsule. Current labels entered July 2013 and February 2017. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own