Whey protein isolate by Fitspire is a protein supplement used mainly by fitness enthusiasts and gym freaks. It serves 24g of protein per serving and also contains BCAAs for muscle recovery and support. Isolate whey protein also comprises L-glutamic acid and digestive enzymes. Digezyme helps in maintaining gut health and L-glutamic acid aids muscle protein synthesis. For enhanced stamina, muscle support, and workout performance, whey protein can be a preferable choice.