6Iceberg Lettuce
Iceberg lettuce may not be as nutritious as some of the other vegetables that contain vitamin K. It has received a lot of criticism as being the least nutritious out of all the varieties of lettuce, yet, it is still a good source of vitamin K. It was really popular in the 1950s as an essential ingredients in preparing salads; its use in preparing salads has since declined. Many people stopped using iceberg lettuce to prepare salads because of the perceived low nutritional value. You can get small quantities of vitamin A, vitamin K, and some other essential minerals, regardless of the popular opinion that it doesn’t have any nutritional value. [6]















