2 X Source Naturals, Vitamin K2, 60 Tablets
NattoMK-7â„¢M Vitamin K-2 works in two ways- it supports bone density and maintenance of normal vascular elasticity by helping direct proper amounts of calcium to the appropriate tissues. NattoMK-7â„¢M Vitamin K-2 is highly bioavailable, lasts up to 12X longer than other forms of vitamin K. and is provided in this formula in a clinically backed dose.