The manufacturer Breathable Foods sells three varieties: green tea with vitamins C and E, hibiscus tea with a multivitamin, and wine tea, which delivers vitamin D and 20 milligrams of resveratrol, a compound found in the skin of red grapes that may fight cancer and inflammation. Eight inhales a day supply 100 percent of the daily dose of each vitamin.
Edwards's team is exploring other edibles, too. Food substitutes, he says, provide flavor without adding calories, satisfying cravings in a healthy way. Mmm, huffable mac 'n' cheese.