The vitamin of the sun: vitamin D is an essential nutrient (technically, is a hormone) that our body produces naturally after having exposed to UVB rays. Unfortunately, maintaining adequate levels of vitamin D throughout the year can be complicated. Each of our daily soft capsules provide you with 2000 IU per dose, thus helping you to keep your vitamin D. levels the immune system: our bodies never stop, and our immune systems must work 24/7 fighting the obstacles that life puts us on the way. Thus, vitamin D contributes to the normal functioning of the immune system, and, with our 2000 IU supplement, it is much easier to maintain healthy levels. In addition, to our formula we add extra virgin olive oil, further favoring its absorption bone and muscular health: the benefits of vitamin D not only focus on the immune system. This powerful vitamin also contributes to the normal maintenance of bones and muscle function. Bone health is essential to keep us active and healthy. For its part, a normal muscular function is essential to prevent natural pains and discomforts derived from aging.