A Beginners Guide to Vitamin K

Do you know what vitamin K is? Vitamin K is a fat-soluble vitamin essential for blood clotting, and healthy bones, nerve, and muscle function. It can also help to maintain blood pressure within a healthy range. This beginner’s guide to vitamin K will discuss the different types of vitamin K, food sources, and potential deficiencies. We will also take a look at the health benefits of this important nutrient!

Health Benefits of Vitamin K

Vitamin K is important for many different functions in the body, including blood clotting, bone health, and heart health. Vitamin K can also help to prevent osteoporosis and Alzheimer’s disease.

Two Types of Vitamin K

Vitamin K1:  K1 is responsible for the transport of potassium ions across cell membranes. It helps maintain the balance of potassium levels in the body, which is important for nerve and muscle function. K1 also helps regulate blood pressure and heart rate.

Vitamin K2: Important for keeping bones healthy and strong. It helps the body to use calcium effectively, Vitamin K2 may also help protect against heart disease by preventing calcification of the arteries.

Food Sources

Vitamin K1 Food sources include leafy green vegetables, broccoli, cauliflower, Brussels sprouts, asparagus, liver, egg yolk and cheese.

Vitamin K2 The best food sources of vitamin K2 are fermented foods such as natto, cheese, and sauerkraut. Other good sources include beef liver, chicken liver, and egg yolks. Vitamin K2 is also found in some plant foods, such as certain vegetables and fruits.


Symptoms of vitamin k deficiency include easy bruising, bleeding gums, and nosebleeds. If left untreated, vitamin k deficiency can lead to serious health problems such as liver disease or cancer.

If you think you might be vitamin k deficient, talk to your doctor. They can order a blood test to check your levels and make recommendations for treatment. Treatment for vitamin k deficiency usually involves taking vitamin k supplements. You may also need to take other supplements or medications depending on the underlying cause of your deficiency.