Vitamin A Vitamin A is found in many natural sources, including: Offal: Liver, especially beef liver, is a rich source of vitamin A. However, organ meats are also high in cholesterol, so you should limit how much you eat. Fish: Oily fish like salmon, herring, tuna, and trout are good sources of vitamin A. Dairy: Whole … Continue reading What Foods Are Vitamins Naturally Found In?