/b/sixpacksmackdown/posts/do-all-protein-supplements-have-creatineQ: Do all protein supplements have creatine? A: No - not all protein supplements have creatine, and in-fact, very few do contain added creatine. It is a solid bet that anything labeled 100% whey protein will NOT contain added creatine. A few protein en-USTelligent Community 11 Non-Production