Peppermint
Mentha × piperita
A natural hybrid of watermint and spearmint, prized for its clean menthol lift.
What the research says
Menthol relaxes gastrointestinal smooth muscle; peppermint oil is among the better-evidenced botanical options for functional digestive discomfort.
Brewing tip
Brew just below boiling. Aggressive heat draws out bitterness from the leaf.
Teas with peppermint
Questions
Reflux friendly?+
Peppermint can relax the lower oesophageal sphincter; those with reflux may prefer fennel.
Caffeine?+
None.