Copy Of Mk 7 Vitamin K 2 100 McgVitamin K is well known for its role in the synthesis of a number of blood coagulation factors and is also important for the formation of strong, healthy bones. MenaQ7 MK 7 is a unique soy free, bioavailable form of vitamin K2 that plays a critical role in arterial health through its ability to support proper calcium metabolism in blood vessels and arteries. MenaQ7 is a registered trademark of NattoPharma ASA, Norway. Patents granted and pending.