Peppermint

A hybrid mint widely used for digestion and respiratory health. Essential oils are concentrated in menthol.

Strongest evidence is for relieving IBS symptoms and soothing indigestion. Peppermint oil can also help clear sinuses.

Fresh leaves used in teas and cooking; oils and capsules provide concentrated benefits.

Supplements (enteric-coated capsules) may help with IBS or digestive complaints. Tea provides gentler benefits.

Can worsen acid reflux/GERD. High doses of oil can cause toxicity. Interacts with some medications.