2 X DaVinci Laboratories, D3/K2 Liquid, 1 fl oz (30 ml)
D3/K2 Liquid supports bone health, calcium balance, and cardiovascular function. Vitamin D3 (cholecalciferol) can be synthesized by humans in the skin upon exposure to ultraviolet-B (UVB) radiation from sunlight, or it can be obtained from the diet.