Researchers are still trying to understand exactly how peppermint oil relieves IBS symptoms. The signs so far point to menthol, one of the ingredients in peppermint. Menthol has cooling effects.

Peppermint oil is derived from the peppermint plant -- a cross between watermint and spearmint -- that thrives in Europe and North America. Peppermint oil is commonly used as flavoring in foods ...

It’s also been associated with a myriad of health benefits. But, is peppermint tea healthy? We talked to doctors and nutritionists to see if this herbal tea is the cure-all it claims to be.