While you'll get some vitamin K2 from food, it is also naturally produced by the bacteria in your gut. Natto, a Japanese dish ...

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 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 ...