Comparison

Active-C 1000 mg with Bioflavonoids and Active-C with Bioflavonoids 1000 mg

Active-C 1000 mg with Bioflavonoids (The Vitamin Shoppe) lists 12 distinct ingredients and Active-C with Bioflavonoids 1000 mg (The Vitamin Shoppe) 13 (rows of one ingredient counted once); 12 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 0.92.

Amount per serving (and % of the Daily Value)
IngredientActive-C 1000 mg with BioflavonoidsActive-C with Bioflavonoids 1000 mg
Vitamin C1,000 mg (1111%)1,000 mg (1111%)
Calcium120 mg (9%)120 mg (9%)
Magnesium20 mg (5%)20 mg (5%)
Zinc2 mg (18%)4 mg (36%)
Black Pepper5 mg5 mg
Flavonoid200 mg111 mg
Rutin25 mg25 mg
Acerola20 mg20 mg
Dog Rose20 mg20 mg
Calcium Ascorbatenot disclosednot disclosed
Magnesium ascorbatenot disclosednot disclosed
Zinc Ascorbatenot disclosednot disclosed
Hesperidin100 mg

Amounts are per serving as DSLD gives them: Active-C 1000 mg with Bioflavonoids, 1 tablet; Active-C with Bioflavonoids 1000 mg, 1 tablet. Current labels entered April 2014 and June 2019. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own