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
The prescribing and administration of GLP-1 RA is not a one-size-fits-all situation, he said
How Retatrutide Side Effects Compare to Semaglutide and Tirzepatide If you've been on semaglutide (Wegovy) or tirzepatide (Zepbound), you have a reference point
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Your provider may choose to start you at 5.0 mg and titrate upward to 7.5 mg after 4 weeks if you tolerate it well