Comparison

Vitamin K-500 and Vitamin K 100 mcg

Vitamin K-500 (ProCaps Laboratories) lists 3 distinct ingredients and Vitamin K 100 mcg (Solgar) 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 0.74.

Amount per serving (and % of the Daily Value)
IngredientVitamin K-500Vitamin K 100 mcg
Calcium150 mg (12%)45 mg (3%)
Vitamin K500 mcg (417%)100 mcg (83%)
Vitamin C5 mg (6%)

Amounts are per serving as DSLD gives them: Vitamin K-500, 1 capsule; Vitamin K 100 mcg, 1 tablet. Current labels entered January 2017 and October 2016. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own