When it comes to lean muscle gains you need all your macros not just protein! While protein is absolutely critical for lean muscle gains, the right ratio of high quality, healthy carb and fat sources is just as important. The COR-Performance Gainer is for active individuals who want to increase their muscle mass. Each scoop of COR-Performance Gainer provides high quality protein and carbohydrates tocomplement a well-rounded diet. For training, COR-Performance Gainer provides creatine and instantized BCAAs to support strength gains, promote muscle protein synthesis and recovery. For best results, take the COR-Performance Gainer in the morning, in-between meals, post-workout, and/or right before bed. Vary the serving size based on your fitness goals, workout intensity, and frequency.