Semaglutide Injection Sites: How often to rotate, why it’s important, and the ideal places to inject for safe, effective doses. Semaglutide has become a popular drug for weight management and metabolic health support. Many patients focus on the dosage and food programs, but the right injection technique is just as critical. One of the most frequent questions patients ask is how often they should change their semaglutide injection sites. The short answer is you should change y