Sustain Plant Protein Blend by Muscle Flex Nutrition is a high-quality, plant-based protein powder designed to fuel your recovery and boost muscle growth. With a powerful combination of Soy Protein Isolate and Pea Protein Isolate, Sustain delivers 22.5g of protein per serving, supporting your fitness goals naturally. Low in fat and sugar, this protein blend is perfect for athletes, gym-goers, and anyone seeking a nutritious, dairy-free option. Enjoy easy mixing, delicious flavor, and clean, sustained energy. Fuel your body with Sustain – the plant-powered protein solution.