Yes, whey proteins are keto-friendly. The ketogenic diet is a high-fat, moderate-protein, and low-carbohydrate diet that aims to put the body into a state of ketosis, where it burns fat for fuel instead of carbohydrates.
Whey protein, which is derived from milk, is a high-quality protein source with relatively low levels of carbohydrates and fat. It contains essential amino acids, making it a popular choice among fitness enthusiasts and those following low-carb diets, including the ketogenic diet.