Spearmint is a perennial herb in the mint family. It has a unique minty smell and taste that is loved by many. Spearmint aids digestion, has antibacterial properties, reduces stress, helps support hormonal health, and more. You will typically find spearmint in teas, capsules, tinctures, powders, extracts, and essential oils. The essential oil has a light, minty smell and is antifungal and antibacterial.