Read our Privacy noticeCostco members can now buy popular weight-loss and diabetes drugs Ozempic and Wegovy at a discounted price. Through the Costco Member Prescription Program, the drug will cost $499 for a four-week supply of injectable pens. The discounted price tags will be available at 600 Costco pharmacies, NBC News reported. “We want to make sure we offer the real, authentic Wegovy and Ozempic where patients seek care,” David Moore, president of Novo Nordisk U.S., told NBC News. “We know that Costco is a trusted brand.”Both Ozempic and Wegovy have the active ingredient semaglutide, but the FDA approved Wegovy to treat obesity and Ozempic to treat diabetes.