Has e juice been made illegal in Maryland? : r Vaping NJ warns 11K businesses not to sell flavored vapes Under federal law, all electronic cigarette products must obtain authorization from the U.S. Food and Drug Administration (FDA) before they can be legally marketed or sold within the United States. To date, ENDING THE SALE OF FLAVORED TOBACCO Campaign for Tobacco Free Kids Under federal law, all electronic cigarette products must obtain authorization from the U.S. Food and Drug Administration (FDA) before they can be legally marketed or sold within the United States. To date, Maryland Lawmakers Eye Flavored Vaping Ban Amid Growing Popularity Among Teens WAMU