This document discusses vitamins, including: - Fat soluble vitamins A, D, E, and K and water soluble vitamins C and the B complex. - The scientific names and functions of each vitamin. Vitamin A helps with vision and immunity, Vitamin C increases immunity and aids in blood cell and tissue formation, and Vitamin D is produced from sunlight and supports bone health. - Diseases associated with vitamin deficiencies like night blindness with Vitamin A and rickets with Vitamin D. - Common food sources of the vitamins, such as carrots for Vitamin A, cod liver oil or sunlight for Vitamin D, and citrus fruits for Vitamin C.