red and itchy at tirzepatide injection site reaction -anyone else? : r/Zepbound Tirzepatide - crazy (?) injection
Description
Most side effects are gastrointestinal and occur during the first few weeks or when increasing your dose

See our Tirzepatide vs Semaglutide comparison for the cited breakdown
Quick Answer: Small air bubbles in GLP-1 injection pens are safe and pose virtually no health risk because subcutaneous injections deposit medication into tissue, not blood vessels, where air is harmlessly absorbed

A user who lost 40 pounds on oral tirzepatide drops while simultaneously starting a rigorous exercise program and working with a nutritionist did not lose 40 pounds because of the drops alone
[18] In this study, the dosage was 500-1000 mg per day for 4 days, then two injections every week for a month, and then one injection every two months as a maintenance dose