Vitamin K2 MK-7 Natural Natto provides a premium quality & easy to swallow daily vitamin K supplement (also available in smaller 60 capsule vitamin k 2 bottle). Vitamin K is renowned for its role in the synthesis of a number of blood coagulation factors. More recently however, Vitamin K2 & its dependent proteins have been shown to be of vital importance for bone & vascular health. Troo Health MK-7 (Menaquinone-7) contains a highly biologically active form of Vitamin K2 derived from natto, a traditional Japanese fermented soyfood. It is non-GMO, organic, allergen-free, & has a stable fermentation process in a vegetarian capsule providing 125% of the recommended daily allowance. MK-7 is an enhanced bioactive form