You may unsubscribe at any time. Vitamin A is a single vitamin, but two types are found in food. Preformed vitamin A, which your body can use immediately, is found in animal foods. Provitamin A is ...

Think of vitamin A as a two-pronged essential nutrient. There’s preformed vitamin A found in things like fish and carotenoids, which tend to show up in produce and plant-based foods. What’s the best ...

You can get vitamin A from foods in two ways. There’s preformed vitamin A, which is found in fish, offal, dairy products, and ...