MK-7 90 mcg 60 Softgels

Vitamin K2 as MK-7 Bioactive Form of Vitamin K2 10X Better Absorbed than K1 from Spinach Promotes Bone Health Dietary Supplement Jarrow Formulas MK-7 is made via fermentation by Bacillus subtilis subsp. natto. MK-7 (menaquinone-7) is the bioactive form of vitamin K2, traditionally found naturally occurring in Natto. MK-7 is ten times better absorbed than K1 from spinach and is responsible for the carboxylation of specific bone proteins needed for building bones.