fda warning letters compounded semaglutide october 2025 Why the Issued 30 to Telehealth Sites Marketing GLP-1s FDA warns telehealth companies over

But doctors told the ABC that anyone buying a substance labelled as retatrutide was buying a black market knock-off

Physical activity helps your gut bacteria do their job better, which supports your natural GLP-1 response

That gap will close as Phase 3 trials complete

Alcohol and semaglutide interact in multiple ways that can compound sexual side effects

Our findings offer comprehensive real-world evidence for the cardiovascular effectiveness of tirzepatide in clinical practice in the absence of studies with direct comparisons to semaglutide, and ahead of further evidence from the SURPASS-CVOT randomized controlled trial that compared tirzepatide against an older GLP-1 receptor agonist that is not frequently used in routine care 14,17

30 March 2026