Comparison

Chewable Calcium Carbonate 260 mg and Calcium Citrate 1000

Chewable Calcium Carbonate 260 mg (Freeda) lists 1 distinct ingredients and Calcium Citrate 1000 (GNC) 1 (rows of one ingredient counted once); 1 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)
IngredientChewable Calcium Carbonate 260 mgCalcium Citrate 1000
Calcium1,040 mg (80%)1,000 mg (77%)

Amounts are per serving as DSLD gives them: Chewable Calcium Carbonate 260 mg, 4 tablets; Calcium Citrate 1000, 4 caplets. Current labels entered May 2020 and October 2011. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own