Fat-soluble vitamins
Vitamin K
Coagulation · bone
Blood clotting and bone matrix protein activation.
How Vitamin K appears on labels
Supplement labels list Vitamin K under several names depending on the chemical form used. Any of these on an ingredients panel counts toward your Vitamin K intake:
- vitamin k
- vitamin k1
- vitamin k2
- phylloquinone
- menaquinone
- mk-4
- mk-7
Deep dive
For mechanism of action, dosing protocols, evidence grade, and interaction warnings on Vitamin K, see the full encyclopedia entry:
Vitamin K encyclopedia entry →Related fat-soluble vitamins
Track your full intake
Formulate's free desktop app aggregates Vitamin K (and ~40 other nutrients) across every supplement in your stack — flagging underdoses, overlaps, and upper-limit overshoots in one view.
Get the appMedical disclaimer. This page is educational and does not replace advice from a qualified healthcare provider. Targets and upper limits are general adult reference values; individual needs vary by age, sex, pregnancy status, and clinical context.