Vitamin K2 Menatetrenone
-- New- Relentless Improvement brand pharmaceutical grade Menatetrenone Vitamin K2.
K2 is Vitamin K2 menatetrenone (MK-4), a form of vitamin K2 made in the body from phylloquinone (vitamin K1) and distinct from the menaquinones made by probiotic bacteria.
Please a careful and smart shopper when viewing labels of other K2 products- you will find "mcg" (MICRO-gram) doses. Our K2 is a full 15 "mg" . . .