Gaining quality muscle can be a challenge. The solution? Tweak nutrition in two critical areas: 1) increase caloric intake above calories burned, and 2) add calories in the correct ratios of protein to carbohydrates to fats. Meeting this challenge, Nutrabolics has designed IsoGainer, a convenient, easily digestible, high-calorie food source that delivers a multi-stage ultra-premium protein blend, designer carbohydrates and health-promoting essential fatty acids. Coupled with intense training and strict eating, IsoGainer provides the nutritional backbone necessary to experience accelerated gains in lean mass.