GLP-1 side effects are primarily driven by the drugs effect on gastric emptying, insulin secretion, and appetite regulation
Funding Support and Author Disclosures Dr ter Maaten has received institutional consulting fees from Bayer, Boehringer Ingelheim, Moderna, Novo Nordisk, and Roche
After 56 days, discard the pen even if medication remains, as sterility and potency cannot be guaranteed beyond this period
Procedure & What to Expect Session length: 3060 minutes depending on treatment area size Mild discomfort, with possible bruising, swelling, or firmness at injection sites that typically resolves in days Visible improvements usually arise within 1 to 3 treatments
After first puncture Once you insert a needle into your compounded tirzepatide vial, you introduce a potential contamination pathway