Members-only herb and supplement profiles from a traditional and naturopathic point of view.
The silver-green leaves of the olive tree, one of the oldest cultivated trees on earth, have been brewed into a bitter tea around the Mediterranean for centuries. Here's what tradition and research say about them, and who should be careful.
A thorny vine from the Amazon rainforest, named for the curved hooks on its stems, that Peruvian peoples have boiled into a bitter bark tea for generations. Here's what tradition and research say about it, and who should be careful.
Berberine is the bright-yellow compound behind some of the oldest bitter remedies in Ayurveda and Chinese medicine, from Indian barberry to Chinese goldthread. Today it is one of the most-studied plant compounds for metabolic health, and one of the most interaction-prone, so it is worth reading the safety section first.
A small Florida palm whose dark berries were food for the Seminole and Ais peoples and became the best-known men's herb in Europe and North America. Here's what tradition and research say about it, and who should be careful.
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.
A striped, fan-shaped mushroom that grows on fallen logs across North America, Europe and Asia, turkey tail is one of the most studied medicinal mushrooms in the world. It has a long history in Chinese and Japanese medicine as an immune tonic, and its extracts are used in hospitals in Japan and China.
Lion's mane is the shaggy white "monkey head" mushroom of Chinese and Japanese tradition, eaten as a delicacy and used for centuries to support the stomach and, more recently, memory and mood. Here's what tradition says, what the early research shows, and who should be careful with it.
Reishi is the glossy "mushroom of immortality" of Chinese and Japanese tradition, prized for over 2,000 years as a calming, strengthening tonic. Here's what traditional medicine uses it for, what the research says so far, and who should be careful with it.
Ginseng has been the prized "root of strength" in Chinese medicine for centuries, and American ginseng was a woodland medicine of Indigenous peoples before it became a major export to China. Here's how the two ginsengs differ in tradition, what modern studies show for energy and fatigue, and who should be careful with it.
Nettle stings on the trail, but it has been a spring food, a joint remedy, a fibre plant and a "strengthening and cleansing" tea for peoples across Europe, North Africa and North America. Here's how tradition uses the leaf and the root, what the research shows for joints, the prostate and urination, and who should skip it.
