BetaTOR ® is a unique, cutting-edge, free-acid derivative of HMB and a metabolite of leucine. The free-acid nature of BetaTOR ® allows it to digest and appear in the bloodstream quicker, delivering a superior muscle absorption rate compared to regular HMB supplements. In fact, Clear Muscle ® has a 97% higher absorption rate than regular HMB salts! Why pay for old-school HMB when only a fraction of it gets absorbed? Clear Muscle unlocks the true potential of HMB by delivering unprecedented bioavailability, effectiveness and results.