Vitamin D is a fat-soluble vitamin that is divided into two sthenes, D2 and D3, with the latter having a stronger effect on the human body. Vitamin D acts as a steroid hormone and is involved in many metabolic functions.
Impressively, most of our body cells have receptors for vitamin D metabolites.
This means that the vitamin contributes to our body’s health in a multitude of ways, with some examples being maintaining bone health, immunity, and even mental health and mood.