Comparison

Calcium 600 mg Plus Vitamin D3 and Timed Release Calcium 600 mg + Vitamin D3

Calcium 600 mg Plus Vitamin D3 (Sundown Naturals) lists 2 distinct ingredients and Timed Release Calcium 600 mg + Vitamin D3 (Vitamin World) 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 Plus Vitamin D3Timed Release Calcium 600 mg + Vitamin D3
Calcium1,200 mg (92%)1,200 mg (92%)
Vitamin D6.25 mcg (31%)6.25 mcg (31%)

Amounts are per serving as DSLD gives them: Calcium 600 mg Plus Vitamin D3, 2 tablets; Timed Release Calcium 600 mg + Vitamin D3, 2 caplets. Current labels entered February 2016 and April 2013. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own