Comparison

Quantum Vitamin D3 & K2 and Vitamins D & K2

Quantum Vitamin D3 & K2 (Quantum Nutrition Labs) lists 2 distinct ingredients and Vitamins D & K2 (Dr. Mercola) 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)
IngredientQuantum Vitamin D3 & K2Vitamins D & K2
Vitamin D125 mcg (625%)125 mcg (625%)
Vitamin K180 mcg (150%)180 mcg (150%)

Amounts are per serving as DSLD gives them: Quantum Vitamin D3 & K2, 1 capsule; Vitamins D & K2, 1 capsule. Current labels entered February 2024 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