yes but keep two things in mind
protein powder: not all are created equal. you should get a high quality whey isolate, free of lactose and free of fillers and sweeteners. n2bm sells one
creatine: powdered creatine has fillers, sweeteners, and dyes. you should invest in a quality brand. n2bm sells ancient strength which has 3 ingredients: creatine, creatine, and creatine