The Case for Tirzepatide, Properly Understood Tirzepatide is the active ingredient in Mounjaro, the branded medication produced by Eli Lilly. It is what clinicians call a dual receptor agonist, meaning it works on two gut hormone pathways at once. The first is the GLP-1 receptor (glucagon-like peptide-1). Activating this receptor slows gastric emptying, reduces appetite signalling to the brain, and improves the body's insulin response to meals. This is the same mechanism that semaglutide uses...

A Note for the Cautious Patient You have probably seen the stories. Hospitalisations overseas linked to compounded doses. Deaths reported in patients who self-injected without medical supervision. Friends and colleagues exchanging warnings in group chats. If you have been considering tirzepatide and the headlines have made you pause, that pause is the right instinct. It is also what separates patients who use this medication safely from those who get hurt by it. What the reported incidents...

She is forty-three. The dress for the dinner is hanging on the back of the bathroom door. The lighting in this particular bathroom has not been flattering since 2019, and she has stopped pretending otherwise. She tilts her chin up. The jawline she had at thirty-five is no longer the jawline she has now. Somewhere between the second child and the third promotion, the architecture of her face quietly relocated. This is the appointment that fills Dr. Jan’s Tuesday afternoons. The instinct, in a...