Health Vitamin K – Everything you need to know by Jajce d Muckic May 8, 2019 by Jajce d Muckic May 8, 2019 Vitamin K is a group of 2-methilo-naphthoquinone derivatives. There are three notable forms of vitamin K, K1 (phytonadione, phylloquinone, phytonactone), K2 (menaquinones), which… Read more