Companies had sued the FDA, saying it unfairly shifted its standards for approving e-cigarette liquids popular with teens. The Supreme Court unanimously backed the agency.

The Supreme Court backed the FDA's refusal to authorize the sale of kid-friendly flavored vapes, including the flavors "Killer Kustard Blueberry" and "Rainbow Road."

The US Supreme Court ruled unanimously Wednesday that health authorities acted properly when they blocked e-cigarette companies from marketing fruit- and dessert-flavored flavors.

The U.S. Supreme Court threw out on Wednesday a judicial decision that found the U.S. Food and Drug Administration acted unlawfully in refusing to let two e-cigarette companies sell flavored vape products that regulators consider a health risk to youths.

The justices handed a win, for now, to the Food and Drug Administration in its rejection of applications from makers of flavored liquids used in e-cigarettes.

The Supreme Court on Wednesday backed a series of decisions by the US Food and Drug Administration to deny market access for flavored vaping products in a rare win for government regulators that may limit access to those products across the nation,