Comparison

Vitamin D3 25 mcg (1000 IU) & K2 120 mcg and Vitamin D3 1000 IU & K2 120 mcg

Vitamin D3 25 mcg (1000 IU) & K2 120 mcg (Nature's Answer) lists 2 distinct ingredients and Vitamin D3 1000 IU & K2 120 mcg (Natural Factors) 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 D3 25 mcg (1000 IU) & K2 120 mcgVitamin D3 1000 IU & K2 120 mcg
Vitamin D25 mcg (125%)25 mcg (125%)
Vitamin K120 mcg (100%)120 mcg (100%)

Amounts are per serving as DSLD gives them: Vitamin D3 25 mcg (1000 IU) & K2 120 mcg, 0.06 ml; Vitamin D3 1000 IU & K2 120 mcg, 1 softgel. Current labels entered December 2020 and October 2014. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own