What is Vitamin K? Uses, warnings & side effects

Updated May 14, 2025  •  Published Dec 30, 2020

Vitamin K overview

BRAND NAMES:

Generic Names:

  • Vitamin K

Uses:

Therapeutic Classes:

Forms:

How it’s taken:

What is Vitamin K used for?

What form(s) does Vitamin K come in?

What are common Vitamin K dosages?

  • Bottle 30 Tablets

How to take Vitamin K

What to do if you miss a dose of Vitamin K

Vitamin K contraindications - Who shouldn't take Vitamin K?

Vitamin K warnings

Vitamin K interactions & what to avoid when taking Vitamin K