Multiple choice

Which of the following is/are the richest source of vitamin K1?

  1. Spinach

  2. Collards

  3. Mustard greens

  4. Kale

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

Cooked kale is the richest source of vitamin K1. 1/2 cup of kale contains 531 micrograms of vitamin K1.