CatDV is an asset manager program for handling multimedia production workflow.
vitamin meaning, definition, what is vitamin: any of a group of natural substances that are necessary in small amounts for the growthâ¦. Learn more.
Vitamin D is a group of fat-soluble vitamins. They are considered prohormones, or the precursors to hormones, and are essential to endocrine health. There are several forms of vitamin D, but the most common are ergocalciferol (vitamin D2) and cholecalciferol (vitamin D3) which are known together as calciferol.itamin A: Its Role in Health. Vitamin A, like other fat soluble vitamins, is critical to health. It is essential to growing children and to mothers and fathers who are trying to conceive. It promotes a healthy immune system, fertility, good vision and healthy skin.