Comparison

C Buffered with Bioflavonoids and Complete C-1000

C Buffered with Bioflavonoids (Progressive Professional from Progressive Laboratories) lists 6 distinct ingredients and Complete C-1000 (AA Anabolic Agents) 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 0.82.

Amount per serving (and % of the Daily Value)
IngredientC Buffered with BioflavonoidsComplete C-1000
Vitamin C500 mg (556%)1,000 mg (1111%)
Calcium58 mg (4%)50 mg (4%)
Quercetinnot disclosed30 mg
Rutinnot disclosed50 mg
Hesperidinnot disclosed30 mg
Flavonoid50 mg

Amounts are per serving as DSLD gives them: C Buffered with Bioflavonoids, 1 vegetable capsule; Complete C-1000, 1 tablet. Current labels entered February 2022 and November 2011. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own