Here are ten foods rich in Vitamin K2.

Natto, this fermented soybean dish is one of the highest sources of Vitamin K2, particularly in the form of MK-7.

Spinach, while primarily known for Vitamin K1, it also contains some Vitamin K2, making it a nutritious option.

Egg Yolks, the yolk of eggs is a good source of Vitamin K2, especially if the chickens are pasture raised.

Butter, especially from grass-fed cows, butter contains a moderate amount of Vitamin K2.

Hard Cheeses, varieties like Gouda and Edam are excellent sources, providing significant amounts of Vitamin K2.

Fish, certain types, such as salmon and mackerel, are good sources of Vitamin K2.

Soft Cheeses, cheese like Brie also contains Vitamin K2, although in slightly lower amounts than hard cheeses.

Beef Liver, this organ meat is rich in many vitamins, including K2, and is highly nutritious.

Fermented Foods, Other fermented products like sauerkraut and kimchi also provide Vitamin K2.

Chicken, particularly the dark meat, chicken contains decent levels of Vitamin K2.