Should peptides be injected cold?

Research on insulin shots shows that a liquid straight from the fridge makes a shot hurt more. That is why many people keep the vial they are using at room temperature instead of in the fridge. This is a comfort question, not a safety one. It has not been tested for the compounds this site tracks.

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.