Jarrow Formulas® K-Right™ is a synergistic combination of three forms of Vitamin K: MK-7, MK-4 and K1, plus vitamin D3 to promote bone and cardiovascular health.* Vitamin K is essential for the carboxylation of osteocalcin, which binds calcium in bones.* Vitamin D3 is essential for the production of osteocalcin.* Jarrow Formulas® MK-7 is a product of natural fermentation using Bacillus subtilis subsp. natto.
