Comparison

Vitamin K 500 mcg and Vitamin K2 Advantage 2,200 mcg

Vitamin K 500 mcg (Source Naturals) lists 2 distinct ingredients and Vitamin K2 Advantage 2,200 mcg (Source Naturals) 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)
IngredientVitamin K 500 mcgVitamin K2 Advantage 2,200 mcg
Calcium55 mg (4%)63 mg (5%)
Vitamin K500 mcg (417%)2,200 mcg (1833%)

Amounts are per serving as DSLD gives them: Vitamin K 500 mcg, 1 tablet; Vitamin K2 Advantage 2,200 mcg, 1 tablet. Current labels entered August 2022 and September 2022. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own