Vitamins are necessary nutrients for our body, each one having a particular and vital function. However, our body isn’t ready to produce them. So, knowing where to find vitamins is necessary. The deficiency of even one of them is enough to cause many diseases and affect the condition of your eyes, skin, and even mental health. one of them is vitamin A. it’s part of the group of liposoluble vitamins, and may be found in foods of animal origin (eggs, milk, chicken), in the kind of retinoids, and vegetables, in the kind of carotenoids, like beta-carotene.