The PRO SERIES BULK GAINER is for active individuals who want to increase their muscle mass. Each scoop of PRO SERIES BULK GAINER provides high quality protein and carbohydrates to complement a well-rounded diet. For training, PRO SERIES BULK GAINER provides high quality protein and carbohydrates to complement a well-rounded diet. For training PRO SERIES BULK GAINER provides creatine and instantized BCAAs to support strength gains, promote muscle protein synthesis and recovery. For best results, take the PRO SERIES BULK 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.