Comparison

NSP 2 Super C Complex 1500 Ultra Strength and NSP 2 Super C Complex 1000 Extra Strength

NSP 2 Super C Complex 1500 Ultra Strength (Great Earth Vitamins) lists 10 distinct ingredients and NSP 2 Super C Complex 1000 Extra Strength (Great Earth Vitamins) 10 (rows of one ingredient counted once); 10 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)
IngredientNSP 2 Super C Complex 1500 Ultra StrengthNSP 2 Super C Complex 1000 Extra Strength
Vitamin C1,500 mg (1667%)1,000 mg (1111%)
Calcium150 mg (12%)100 mg (8%)
Flavonoid150 mg500 mg
Quercetinnot disclosednot disclosed
N-Acetyl Cysteinenot disclosednot disclosed
Rutin50 mg50 mg
Glutathionenot disclosednot disclosed
Hesperidinnot disclosednot disclosed
Rose (unspecified)25 mg10 mg
Alpha-Methylselenobutanoic Acidnot disclosednot disclosed

Amounts are per serving as DSLD gives them: NSP 2 Super C Complex 1500 Ultra Strength, 1 tablet; NSP 2 Super C Complex 1000 Extra Strength, 1 tablet. Current labels entered December 2011 and December 2011. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own