A good source of vitamin A
Vitamin A is a fat-soluble vitamin that is deemed important. This implies that your body cannot produce it, thus it must be consumed. Grass-fed butter, like conventional butter, is high in vitamin A. Each tablespoon (14 grams) of grass-fed butter contains approximately 10% of the RDA for this vitamin.
Vitamin A is required for normal eyesight, reproduction, and immunological function. It also helps with growth and development, as well as the formation and maintenance of healthy teeth, bones, and skin. Grass-fed butter is high in vitamin A, a substance that is necessary for immune function, eyesight, and other functions.