NOW Sports products undergo rigorous quality testing to ensure purity and efficacy at all levels of athleticism. Its protein powder with BCAAs uses high-quality whey protein isolate, which is highly bioavailable and easily digestible. Plus, it's unflavoured and contains no artificial sweeteners, allowing you to mix a scoop into your daily shake to get 0.88 oz (25 g) of protein per serving. NOW also guarantees quality with GMP A-rated certification from the NPA, which endorses the quality of the entire manufacturing process, including laboratory and testing methods to control the stability, potency and composition of its products.