An ancient, jointed plant that looks like a little green bottle brush, horsetail is so rich in silica that people once used it to scrub pots and sand canoes. Here's what tradition and research say about it, and why it should be used carefully.
One of the oldest spices in the world, cinnamon was traded from Asia to Egypt as far back as 2000 BC. Ayurveda, Chinese medicine and Persian medicine all use it as a warming herb for digestion, circulation and the womb, and modern researchers are studying it for period pain and metabolic health.
Valerian has been the classic "sleep root" since the days of Hippocrates and Galen, and it's still one of the most-used herbs for restless nights and nervous tension. Here's how tradition uses it, what the research on sleep really shows, why it can take a few weeks to work, and who should skip it.
Peppermint has settled stomachs and freshened breath since ancient Egypt, and today it's one of the few herbs with solid research behind it, especially for an irritable gut. Here's how tradition uses the leaf and the oil, what the studies show, and who should skip it.
For more than two thousand years, lemon balm has been the herb people reach for to “gladden the heart” and calm a racing mind. Here's how tradition uses it for nerves, sleep, digestion and cold sores, what the research shows, and why people with thyroid conditions should check first.
One of the oldest and gentlest herbs in the world, with more than a million cups of its tea drunk every day. Here's how tradition uses chamomile for nerves, sleep, digestion, mouth and skin, what the research shows, and the one allergy to watch for.
One of the oldest and most widely used herbs on earth, licorice root is the sweet "harmonizer" of Chinese formulas and a soothing tonic in Ayurveda. Here's what traditions use it for, what the research shows, and why it's one herb you need to respect.
Called the "miracle tree" across Asia and Africa, moringa is both a food and a traditional medicine, and its leaves are packed with plant nutrients. Here's what tradition uses it for, what the studies show, and who should be careful with it.
For nearly 2,000 years hawthorn has been Europe's best-known heart herb, and in Chinese medicine its tart red fruit is a classic digestive. Here's what tradition uses it for, what the studies show, and why anyone on heart medicine needs to check before taking it.
Sacred in Hindu tradition and called the "elixir of life" in Ayurveda, tulsi has been a daily tonic in India for thousands of years. Here's what tradition uses it for, what the modern studies show, and who should be careful with it.
