The optimal frequency of consuming Whey Protein Isolate depends on your individual protein needs, which vary based on factors like muscle mass, physical activity level, and overall health goals. Generally, it's recommended to consume protein throughout the day as part of a balanced diet. For athletes and those engaged in regular intense physical activity, consuming Whey Protein Isolate 2-3 times a day, especially after workouts, can be beneficial for muscle recovery and growth. It's also important to integrate it into a diet that includes other protein sources to ensure a complete amino acid profile.