Comparison

Calcium 500 mg Plus Vitamin D and Calcium 500 mg With Vitamin D

Calcium 500 mg Plus Vitamin D (Sundown Naturals) lists 2 distinct ingredients and Calcium 500 mg With Vitamin D (Nature's Bounty) 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)
IngredientCalcium 500 mg Plus Vitamin DCalcium 500 mg With Vitamin D
Calcium500 mg (38%)500 mg (38%)
Vitamin D3.13 mcg (16%)3.13 mcg (16%)

Amounts are per serving as DSLD gives them: Calcium 500 mg Plus Vitamin D, 1 tablet; Calcium 500 mg With Vitamin D, 1 tablet. Current labels entered October 2011 and January 2012. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own