By Alexa Back Healthier options are becoming more popular at the coffeehouse. Despite the fact that retail coffee prices keep on rising, some people still won’t forego their daily trip to Dunkin’ (DNKN) – Get Dunkin’ Brands Group, Inc. Report or Starbucks (SBUX) – Get Starbucks Corporation Report for a cup of java. While there’s not likely to be any drop in demand for the beloved beverage anytime soon, one recent trend has many leaning towards a lower-caffeine option. The drink many are opting for over coffee is matcha, a light green powdered tea that can be used to make everything from lattes…