Artificially flavored. Gluten free. For use in all single serve brewers, including the Keurig K-cup brewing system and Keurig 2.0 (Boston’s best coffee roasters/ interstate gourmet coffee roasters, is not affiliated with Keurig, Inc. K-cup and Keurig are registered trademarks of Keurig, Inc). Marylou's best coffee in town. Massachusetts. Best coffee in town since 1986. Marylou's famous coffee, otherwise known as the best coffee in town is a special combination of coffees from Colombia, Brazil and Central America. It was carefully selected by Marylou when she opened her first store in 1986. Being a true coffee lover herself and wanting to serve the perfect cup to all her customers, she searched out many different importers until she came up with a blend that would please even the most. Demanding coffee drinker. www.marylous.com. www.bostonsbestcoffee.com. Visit us online at: www.marylous.com. Box is made from natural wood fiber, it is a resource that is 100% recyclable and is continually renewed. Roasted and packed in the USA.