Comparison

C Extra 500 mg Plus 500 mg Bioflavonoids and Super C 500 mg Plus Bioflavonoids, Rutin And Rosehips

C Extra 500 mg Plus 500 mg Bioflavonoids (Natural Factors) lists 5 distinct ingredients and Super C 500 mg Plus Bioflavonoids, Rutin And Rosehips (Quest) 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)
IngredientC Extra 500 mg Plus 500 mg BioflavonoidsSuper C 500 mg Plus Bioflavonoids, Rutin And Rosehips
Vitamin C500 mg (556%)500 mg (556%)
Flavonoid500 mg250 mg
Rutin50 mg50 mg
Hesperidin25 mg50 mg
Rose (unspecified)50 mg50 mg

Amounts are per serving as DSLD gives them: C Extra 500 mg Plus 500 mg Bioflavonoids, 1 tablet; Super C 500 mg Plus Bioflavonoids, Rutin And Rosehips, 1 tablet. Current labels entered April 2012 and July 2013. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own