Peppermint Essential Oil (10ml) Latin Name : Mentha Piperita. Part Of Plant Used : Flowering Herb. Source : India. Extraction Method : Steam Distillation .Its invigorating properties lend the oil its energizing effects. Used medicinally, Peppermint essential oil has been found to eliminate harmful bacteria, relieve muscle spasms and flatulence, disinfect and soothe inflamed skin, and to release muscle tension when used in a massage.