Comparison

C-Grams and Ester-C 500 mg With Citrus Bioflavoinds Timed Release

C-Grams (AdvoCare) lists 4 distinct ingredients and Ester-C 500 mg With Citrus Bioflavoinds Timed Release (American Health) 3 (rows of one ingredient counted once); 3 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 0.64.

Amount per serving (and % of the Daily Value)
IngredientC-GramsEster-C 500 mg With Citrus Bioflavoinds Timed Release
Vitamin C1,000 mg (1111%)500 mg (556%)
Calcium25 mg (2%)55 mg (4%)
Flavonoid100 mg200 mg
Lysine300 mg

Amounts are per serving as DSLD gives them: C-Grams, 2 caplets; Ester-C 500 mg With Citrus Bioflavoinds Timed Release, 1 vegetarian tablet. Current labels entered May 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