维生素K
Vitamin K [zeno_font_resizer] Vitamin K Vitamin K is a fat-soluble vitamin which is important for the function of numerous proteins within the body. Vitamin K groups exist naturally include K1, K2, K3 and K4, but the most important are vitamin K1 (phylloquinone) and vitamin K2 (menaquinone). Both of the vitamin K1 and K2 have similar […]