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.
Related Topics. Vitamins are a group of substances that are essential for normal cell function, growth, and development. There are 13 essential vitamins, meaning they are needed for the body to function. Fat-soluble vitamins are stored in the body's fatty tissue.