Vitamin D3 with K2Vitamin D3 is often referred to as the "longevity hormone" as it influences our immune system, metabolic health, mood, hormones, and helps to prevent cancers. New research is focusing on the synergistic relationship between vitamin K2 and vitamin D3, for bone and cardiovascular health. A group of naturally occurring and structurally similar, fat soluble vitamins, vitamin K is essential for the proper utilization of calcium. Through its activation of