These are foods that contain vitamin A or its precursor called beta-carotene. Animal foods contain vitamin A whereas no plant food provides vitamin A but instead they have beta-carotene which is converted to vitamin A in the liver.The foods listed in this article are good sources of vitamin A or beta-carotene.ne tablespoon provides 69% of the recommended daily amount of Vitamin A. It’s also an impressive source of Vitamin C, potassium, and calcium. Serving Size (1 tablespoon), 3448 IU of Vitamin A (69% DV), 20 calories. Mangoes. Mangoes are sweet, juicy fruits that have a place both in main dishes and on dessert plates.