The high menthol content of the doTERRA Peppermint Essential Oil sets it apart from others when it comes to quality making it one of the best selling favorites among doTerra’s essential oils. When ingested peppermint essential oil promotes healthy respiratory function and clear breathing. It also promotes digestive health when taken internally. Essential oil is 15ml sealed and unopened with expiration date of 09/2028. Check out my large selection of oils to bundle and save!