With shortages of Ozempic at U.S. pharmacies, some Americans have been turning to Canada and Mexico to buy the medication, a Type 2 diabetes treatment many people are using off-label to lose weight. They’re also seeking lower prices: Insurance typically doesn’t cover weight-loss drugs, so out-of-pocket costs can be steep. The list price for Ozempic is almost $900 per injector pen, which is typically a month’s supply.