Does Creatine Cause Constipation? Creatine is a popular dietary supplement used by athletes and bodybuilders to raise muscle mass mass. While it's been verified for being helpful in helping people today build power, there are a few potential side effects which were linked with creatine use, like constipation. https://wellnessprosper.com/does-creatine-cause-constipation-exploring-the-potential-link/