Comparison

Calcium 600 mg + D3 and Calcium 600-D

Calcium 600 mg + D3 (Major) lists 3 distinct ingredients and Calcium 600-D (Rugby) 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 1.00: the same ingredients, at the amounts in the table below.

Amount per serving (and % of the Daily Value)
IngredientCalcium 600 mg + D3Calcium 600-D
Calcium600 mg (46%)600 mg (46%)
Sodium5 mg5 mg
Vitamin D10 mcg (50%)10 mcg (50%)

Amounts are per serving as DSLD gives them: Calcium 600 mg + D3, 1 tablet; Calcium 600-D, 1 tablet. Current labels entered September 2013 and April 2017. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own