John, a tech executive who has been battling weight gain since his 30s, has a nine-month supply in his refrigerator. Kim Gradwell, a retired receptionist who developed type 2 diabetes nearly 20 years ago, isn't sure where she'll find her next dose. The medicine is Ozempic – designed for type 2 diabetes, a life-threatening condition. It's so effective at helping people lose weight that supplies of the active ingredient, semaglutide, have run short in countries including Britain and the US. |