(TIME.com) -- Pepsi's latest refresher claims to fend off fat. But is a healthy soda an oxymoron? "Pepsi Special," the new drink distributed by Pepsi's partner in Japan, Suntory Holdings Limited, contains dextrin, a dietary fiber that dissolves in water and is found in fiber supplements such as Benefiber. Eaten appropriately, in fiber-rich foods such… Continue reading Pepsi’s fat-fighting soda: Too good to be true?