Vitamin D3 is essential to help maintain muscle function, bones, teeth and immune system function. Its main source comes from the exposure of our skin to the sun's rays, but also from our diet. A food supplement based on vitamin D3 of vegetable origin obtained from lichen, the association of a fungus and an algae that grows on rocks and trees. It contributes to the normal functioning of the immune system and helps to preserve bone capital. Suitable for the whole family, it is guaranteed sugar-free and has a natural orange flavor.