Comparison

Easy-C 500 mg and C-500 with Esterfied C

Easy-C 500 mg (Natrol) lists 2 distinct ingredients and C-500 with Esterfied C (Windmill) 2 (rows of one ingredient counted once); 2 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)
IngredientEasy-C 500 mgC-500 with Esterfied C
Vitamin C500 mg (556%)500 mg (556%)
Calcium110 mg (8%)100 mg (8%)

Amounts are per serving as DSLD gives them: Easy-C 500 mg, 1 tablet; C-500 with Esterfied C, 1 tablet. Current labels entered April 2023 and March 2012. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own