💉 Best and worst injection sites for GLP-1 shots Where you inject matters more than most people realize. Best injection sites: 📍 Abdomen Often the most consistent absorption. Easy to rotate and commonly well tolerated. 📍 Thigh Good option for slower absorption and sometimes fewer side effects for some people. 📍 Back of the upper arm Works well, especially if injected correctly or with assistance. What to avoid: 🚫 Injecting the exact same spot repeatedly Can cause irritation, lumps, and poor