Comparison

Calcium Citrate with Vitamin D-3 1000 mg and Calcium Citrate 630 mg plus D3 500 IU

Calcium Citrate with Vitamin D-3 1000 mg (Solaray) lists 2 distinct ingredients and Calcium Citrate 630 mg plus D3 500 IU (Nature's Truth) 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 Citrate with Vitamin D-3 1000 mgCalcium Citrate 630 mg plus D3 500 IU
Calcium1,000 mg (77%)630 mg (48%)
Vitamin D10,000 mcg (50000%)12,500 mcg (62500%)

Amounts are per serving as DSLD gives them: Calcium Citrate with Vitamin D-3 1000 mg, 4 capsules; Calcium Citrate 630 mg plus D3 500 IU, 2 coated caplets. Current labels entered August 2025 and April 2024. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own