R1 Gain is a premium mass gainer supplement designed to help individuals achieve their muscle-building goals. Packed with a balanced blend of high-quality proteins, complex carbohydrates, and essential nutrients, R1 Gain provides the necessary fuel for intense workouts and rapid recovery. Each serving delivers a potent dose of calories, making it ideal for those looking to increase their caloric intake and promote muscle growth. Enhanced with amino acids, vitamins, and minerals, R1 Gain supports overall health and performance, making it the perfect addition to any fitness regimen aimed at gaining size and strength.