Vitamin D (as cholecalciferol) is a fat soluble vitamin. It is known as "solar", as it is formed in the body by the action of the sun's UV rays on the skin.
HAYA Labs Vitamin E 400 IU (with mixed tocopherols 400 IU) is 100% natural and contains all four components of the tocopherols as a complete supplement formula.
HAYA LABS Vitamin K2-Mk7 is highly effective form of vitamin K2, which is one of the most important vitamins for bone support and development. It is much more effective than synthetic forms of vitamin K.