Social media influencers and supplement companies have stoked concerns, but experts say the issue is a lot more complicated.

This article was reviewed by Darragh O’Carroll, MD. Key takeaways: Common semaglutide side effects include nausea, vomiting, diarrhea, and constipation. These should get better with time.

Creatine is a safe and effective supplement for healthy adults to support muscle growth, exercise performance, and recovery. No current evidence suggests that it directly causes weight or fat loss.