HMB (Beta-Hydroxy-Beta-Methylbutyrate) is one of the most studied supplements for supporting muscle mass and strength. It is a metabolite of the amino acid LEUCINE and contributes to the anabolic process, reducing muscle degradation. Research shows that HMB: Supports muscle protein synthesis Stimulates muscle strength Inhibits muscle degradation in people of all ages Reduces pain after training HMB-HD has been shown to help reduce muscle damage and recover faster after intense workouts. Its use can bring positive results in sports such as running, cycling, and martial arts. It aims to maintain and increase lean muscle mass while reducing body fat. Daily supplementation with 3 grams of HMB has been shown to improve training results. Using HMB is a good choice for those who want to maintain their muscle mass in combination with a proper exercise program.