Beef tallow, the rendered and clarified fat from cattle, is experiencing a major renaissance. Once a staple in traditional cooking—used by everyone from our grandparents to fast-food chains—it was largely replaced by vegetable oils during the saturated fat scare of the late 20th century. Today, fueled by the keto, paleo, and traditional food movements, beef tallow is marketed as a wholesome, nutrient-dense cooking fat and a skincare marvel.
But should you incorporate this ancient fat into your diet and beauty routine? Like most nutrition topics, the answer is nuanced. Here is a tall, detailed look at the claimed benefits and the necessary precautions regarding beef tallow.