How far apart should peptide injection sites be?
Patient injection guidance keeps successive punctures at least one inch, about two and a half centimeters, apart inside the same zone. That spacing is the mechanical rule that makes rotation real rather than a new hole next to yesterday's hole. It is not a ranking of abdomen versus thigh versus arm, and it is not a dose. Full walkthrough at /injecting.
Full injecting guide: sites, needles, rotation, safety
Educational use only. This database summarizes published research and is not medical advice. Where a dose appears it is a record of what a trial or clinic ran, or what people describe doing, with its source attached. Nothing here is a recommendation for personal use.
Part of injecting: sites, needles and safety. Subcutaneous vs intramuscular, site rotation, lipohypertrophy, needle length and gauge, vial hygiene at injection time, travel syringes, scar tissue, and when to stop and see a clinician. Full walkthrough at /injecting.