Universal Nutrition Animal M-Stak is a non-hormonal supplement, suggesting that it aims to promote anabolic processes (muscle building) without affecting hormonal levels. This can be appealing to individuals who want to avoid hormonal side effects. The formula combats muscle breakdown is common in many muscle-building supplements. This typically involves providing nutrients that support muscle recovery and reduce the risk of muscle catabolism (breakdown). The supplement contains ingredients aimed at enhancing the body’s ability to absorb and utilize nutrients effectively. Amino acids are the building blocks of proteins, and leucine, in particular, is known for its role in stimulating muscle protein synthesis. This can be beneficial for muscle growth and repair. Leucine directly stimulating protein suggests that the supplement is designed to enhance the body’s protein synthesis processes. By adding leucine with a meal of protein and carbohydrates, you get a greater balance of protein in the body. This helps stimulate muscle mass to enhance the building process for elite bodybuilders and athletes. The overall goal seems to be the stimulation of muscle mass, aiding in the building process. This is particularly emphasized for elite bodybuilders and athletes who often have higher demands for muscle development.