How Much K2 In Natto?
How Much K2 In Natto? vitamin K2 How much natto can you eat a day? There is no set recommendation for nattokinase, but studies suggest its health benefits come with an oral dose of 100 to 200 milligrams a day. What food has the most K2? Hard cheeses—76.3 micrograms. Soft cheeses—56.5 micrograms. Goose leg—31 micrograms.