addition, protein should be combined Regal Keto Diet not only with extreme physical effort, but also with proper diet: slow carbohydrates (porridges, creams), oils and fish. BASIC PROTEIN FOR WEIGHT LOSS Let's consider the basic versions of a protein depending on the characteristics of its influence on one organism: Casein. It is created on the basis of proteins contained in natural curd. The cost is too high, but the time it takes is too big.