What is K2?
Vitamin K2 is a fat-soluble vitamin, the main storage form in animals, has several subtypes, which differ in isoprenoid chain length. These vitamin K2 homologues are called menaquinones, and are characterized by the number of isoprenoid residues in their side chains. Menaquinones are abbreviated MK-n, where M stands for menaquinone, the K stands for vitamin K, and the n represents the number of isoprenoid side chain residues.
Studies have suggested Vitamin K2 are mostly related to bone strength and arterial health, which reducing calcification or even decalcifying, with a possible reduction in blood pressure.