Calorically-dense, nutritionally-complete, fiber-containing tube-feeding formula. High-quality casein and soy protein blend to help support lean body mass. IS50TM fiber blend: a proprietary blend of 50% insoluble and 50% soluble fibers to help support normal bowel function and digestive health. Primary fat source is canola oil which is naturally rich in monounsaturated fat and contains ALA, an omega-3 fatty acid