Vitamin D3

This important nutrient known as vitamin D3 is a variant form of the standard D vitamin. It is the form in which our bodies can actually use it, so in a sense, it is the more bioavailable and synthesised nutrient that we create when exposed to sunlight. It helps us build bones and teeth. For people not receiving enough sunlight, supplementation with Vitamin D3 may be an advantage or even necessary in order to maintain a good level of health.