Benzinga and Yahoo Finance LLC may earn commission or revenue on some items through the links below. Costco (NASDAQ:COST), the warehouse club best known for its bulk bargains and $1.50 hot dogs, is expanding its pharmacy into fast-growing weight-loss drug market. The company is now selling Ozempic and Wegovy — two of the most in-demand prescription medications in the U.S. — at its pharmacies nationwide. Costco Enters the Weight-Loss Drug Market Novo Nordisk (NYSE:NVO), the Danish pharmaceutical company b ...