Description MyProtein Beta Alanine is a dietary supplement that provides your body with the beta-alanine amino acid. Beta-alanine is used by your body to synthesize carnosine, a molecule that helps to regulate pH levels in your muscles and prevents them from becoming too acidic. This allows you to train harder for longer periods of time and delay the onset of muscle fatigue. MyProtein Beta Alanine supplement is third-party tested for quality and purity and comes in a convenient tablet form. Whether you are just starting out on your fitness journey or are a seasoned athlete, MyProtein’s best Beta Alanine supplement can help you take your training to the next level.