What you might not know is usually that vitamin K is definitely a name given to a class of vitamins. What we usually visualize as vitamin K includes vitamin K1 (also called phylloquinone), and also vitamin K2 (menaquinone). They operate differently in your body and originate from various food sources. https://powder-k236694.ttblogs.com/12738735/the-ultimate-guide-to-k2-spice-powder