Drug reference

vitamin k1

For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.

Drug class

Cardiovascular (Anti Hemorrhagics)

Mechanism of action

Promotes hepatic synthesis of clotting factors II, VII, IX, X (exact mechanism is unknown)

Common side effects

  • Pruritus
  • Dyspnea
  • Anaphylaxis with too-rapid IV
  • Cyanosis
  • Erythematous skin eruptions

Related conditions

Frequently asked questions

What drug class is vitamin k1?

vitamin k1 belongs to: Cardiovascular.

How does vitamin k1 work?

Promotes hepatic synthesis of clotting factors II, VII, IX, X (exact mechanism is unknown)

What are the common side effects of vitamin k1?

Pruritus, Dyspnea, Anaphylaxis with too-rapid IV, Cyanosis, Erythematous skin eruptions

Full monographs, dosing and an interaction checker in the MediHelp app

Open the complete reference, check multi-drug interactions and use dosing tools in the MediHelp app.

Browse A–Z · Drug reference