From ‘Ozempic breath’ to hair loss: sorting the science from the hype about weight loss jabs

Do you gain weight once you stop using them? Do they make your face saggy? Can they improve your mental health? Experts explain whether 13 common beliefs about GLP-1s are true or false FALSE “GLP-1 medications mimic Glucagon-like peptide-1 – one of the hormones involved in appetite regulation. It doesn’t completely suppress hunger, but it is powerful,” says Dr Federica Amati, nutrition lead at Imp