Kepek, also known as bran, is the outer layer of cereal grains like wheat, rice, and oats. It is a byproduct of milling and is rich in dietary fiber, vitamins, and minerals. Kepek is often used in baking and cooking to enhance the nutritional value of various foods, such as bread and cereals. In addition to its health benefits, kepek can aid in digestion and help maintain a healthy weight. It is commonly found in health food products and is recommended by nutritionists for its ability to promote gut health and provide a feeling of fullness.