Comparison

Calcium With Vitamins D & K2 and Calcium with Vitamins D3 & K2

Calcium With Vitamins D & K2 (Dr. Mercola) lists 3 distinct ingredients and Calcium with Vitamins D3 & K2 (Dr. Mercola) 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 With Vitamins D & K2Calcium with Vitamins D3 & K2
Calcium175 mg (13%)180 mg (14%)
Vitamin D100 mcg (500%)125 mcg (625%)
Vitamin K120 mcg (100%)180 mcg (150%)

Amounts are per serving as DSLD gives them: Calcium With Vitamins D & K2, 2 capsules; Calcium with Vitamins D3 & K2, 1 capsule. Current labels entered March 2017 and March 2025. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own