Fermented foods that contain vitamin K2 include natto (a Japanese food made from fermented soybeans) and sauerkraut. Mixed nuts can also be a good source of vitamin K2. Vitamin K (including ...

Natto is a traditional Japanese food with a history ... copper, and iron – Vitamin K2, a nutrient that helps keep your arteries clear from blockages Next up, readIs Sushi Healthy?

Natto not only activates the immune system, but also contains a significant amount of vitamin K2, which can suppress brain inflammation, while the substance responsible for its stickiness lowers ...