Comparison

Calcium 600 mg with Vitamin D 400 IU Tablets and Calcium 600 with Vitamin D-3

Calcium 600 mg with Vitamin D 400 IU Tablets (Major Pharmaceuticals) lists 2 distinct ingredients and Calcium 600 with Vitamin D-3 (GNC) 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 600 mg with Vitamin D 400 IU TabletsCalcium 600 with Vitamin D-3
Calcium600 mg (46%)600 mg (46%)
Vitamin D10 mcg (50%)10 mcg (50%)

Amounts are per serving as DSLD gives them: Calcium 600 mg with Vitamin D 400 IU Tablets, 1 tablet; Calcium 600 with Vitamin D-3, 1 caplet. Current labels entered May 2019 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