The Food and Drug Administration (FDA) on Tuesday approved marketing for four flavored vapes made by the company Glas Inc. in what the agency says is an effort to tamp down on Vape Flavors and Vape Juice: What You Need to Know Johns Hopkins Medicine PURE Flavor Concentrates Vaprzon.com Thousands of unauthorized vapes are pouring into the US despite the FDA crackdown on fruity flavors AP News