Fat soluble vitamins

Vitamin A

Vitamin A is required for several vital functions in the body. For vision, Vitamin A is required for the maintenance of normal vision. A deficiency in vitamin A can lead to visual disturbances. In the eyes, a form of vitamin A called retinal is combined with a protein called opsin to give rhodopsin, an essential light absorbing molecule needed for color vision and seeing in dim light. The immune system helps out with Vitamin A is essential for maintaining healthy immune function and deficiency can lead to an impaired response to infection. The cell growth also helps out with one form of Vitamin A called the retinoic acid is, a key hormone-like growth factor for epithelial cells and other cell types in the body. s-medical.net/health/Vitamin-A-Functions.aspx

Acrostic Poem

Vision for your eyesight

Immune system to repair infection

Toxic if you use too much