If you want to use whey protein powders effectively, then you need to understand how it works. Whey protein is a by-product of cheese making. It is the liquid that remains after milk has been curdled and strained. Whey protein powder contains all the essential amino acids your body needs for growth and maintenance, making it complete. Whey protein absorption is quite high, which makes it ideal for post-workout recovery. It also has a high biological value, meaning your body can use more of the protein you consume for lean muscle mass and repair. Whey protein is available as a powder or in ready-to-drink shakes. It can boost protein intake, but it's also important to eat a balanced diet that includes whole foods. If you're looking to build muscle, you need to consume more calories than you burn daily. A high-protein diet can help you achieve this.