Why Carcinogenicity Became a Regulatory Focus One of the most prominent safety concerns across the GLP-1RA class is the boxed warning for thyroid C-cell tumors observed in prescribing information of multiple drugs
These products may be manufactured under murky circumstances, often overseas, so theres no way of knowing what could be in them
Additionally, a recent analysis suggests that up to 40% of the weight loss achieved with GLP-1 medications is due to muscle loss
GLP-1 agonists and tirzepatide may cause unpleasant side effects including dizziness, headache, indigestion or upset stomach, nausea, vomiting, diarrhoea and feeling jittery
Ozempic, DailyMed (2025) Trulicity, DailyMed (2025) Semaglutide versus dulaglutide once weekly in patients with type 2 diabetes (SUSTAIN 7): A randomised, open-label, phase 3b trial, The Lancet Diabetes & Endocrinology (2018) Semaglutide vs
Two of these columns, packed with superficially porous particles, were 150 mm long, while the rest were 250 mm long