Leucine is an essential amino acid, which means that it cannot be synthesized by humans and must be obtained through diet or supplementation. It plays a crucial role in protein metabolism and muscle growth, as well as regulating blood sugar levels.
'' Glutamine: «Glutamine is an amino acid that provides numerous benefits for gaining muscle, such as aiding muscle growth by increasing levels of leucine in muscle fibres, helping to decrease muscle breakdown. (womenshealthandfitness.com.au)
Recent studies by Dr. Donald Layman, a professor at the University of Illinois, have highlighted the role of the essential amino acid leucine in improving body composition. (jaylabpro.com)
Our theory: the amino acid leucine in the extra proteins provides an anabolic stimulus. (ergo-log.com)