Comparison

Pure-C Bio 600 and Ester-C 500 mg With Citrus Bioflavoinds Timed Release

Pure-C Bio 600 (Maxi Health) 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 0.69.

Amount per serving (and % of the Daily Value)
IngredientPure-C Bio 600Ester-C 500 mg With Citrus Bioflavoinds Timed Release
Vitamin C600 mg (667%)500 mg (556%)
Calcium50 mg (4%)55 mg (4%)
Flavonoid600 mg200 mg
Phosphorus37 mg (3%)

Amounts are per serving as DSLD gives them: Pure-C Bio 600, 1 tablet; Ester-C 500 mg With Citrus Bioflavoinds Timed Release, 1 vegetarian tablet. Current labels entered March 2025 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