Generally well tolerated
you are pregnant or breastfeeding
You should contact your GP, call NHS 111, or seek urgent medical advice if you are currently using unlicensed peptides and experience any of the following: Severe or persistent nausea, vomiting, or abdominal pain Signs of infection at an injection site (redness, swelling, warmth, discharge) Unexplained changes in heart rate or palpitations Symptoms of an allergic reaction (rash, swelling, difficulty breathing) Persistent right upper quadrant pain, fever, or jaundice (which may indicate gallbladder problems) Significant unintentional weight loss or fatigue Call 999 or go to your nearest emergency department if symptoms are severe or rapidly worsening
For the overwhelming majority of individuals pursuing meaningful, sustained weight reduction, semaglutide (or the more potent tirzepatide if greater weight loss is the goal) is the evidence-backed choice
Stop the compound, and you are back to your baseline metabolic rate and fat storage patterns