High quality peppermint supplements like oils, leaves and liquids support digestive system health and help calm the stomach. The peppermint leaf delivers a strong menthol odor and refreshing flavor often found in teas due to its antioxidant properties. The leaves may also be used as a minty addition in a variety of recipes or a quick way to freshen up your breath. Another use for peppermint oils is aromatherapy. Peppermint has many benefits, including supporting joint and skin health, healthy energy levels and more. Swanson offers this natural, soothing herb in softgels, capsules or liquids.