doTERRA Breathe Respiratory Drops combine carefully chosen CPTG Certified Pure Tested Grade essential oil in respiratory drop form for efficiency and greater ease of use. doTERRA Breathe is a tested and trusted essential oil blend. It helps maintain clear airways and feelings of easy breathing. doTERRA Breathe Respiratory Drops bring together Lemon, Peppermint, Cardamom, Eucalyptus, Thyme, and Melissa essential oils in a great-tasting lozenge, making it more convenient for you as you clean and soothe your airways.