Multiple choice

Which is a key function of vitamin K?

  1. Promote blood thinning

  2. Promote blood clotting

  3. Promote cell differentiation

  4. Prevent CVD

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Vitamin K is a critical cofactor for enzymes involved in the synthesis of several blood-clotting proteins, such as prothrombin. Without sufficient vitamin K, the body cannot form blood clots properly, leading to excessive bleeding.