Chanca piedra, the "stone breaker" herb of Brazil and India, is a popular tea for kidney, urinary and liver support. Here is its history, what the small studies on kidney stones and hepatitis B actually found, typical amounts, and the cautions to know first.
Gentian root and Swedish bitters are sipped before meals in European tradition to wake up appetite, digestion and bile flow. Here's the history, what the research does and doesn't show, the EU amounts, and why most Swedish bitters are short-term only.
Sarsaparilla root was one of the most famous "blood purifiers" of European and American medicine for about three centuries, and it still turns up in blood-cleanse, skin and men's tonic blends. Members get the full entry: its history, why doctors doubted it as early as the 1850s, what the research does and doesn't show, and its digoxin, lithium and kidney cautions.
Yellow dock was one of the classic "blood purifiers" of 19th-century herbal medicine, and it still turns up in liver and lymph cleanse blends and folk iron tonics. Members get the full entry: its history around the world, what the research does and doesn't show, traditional amounts, and why its safety section is longer than its benefits.
A knobbly green gourd that is everyday food from India and China to the Philippines, and the famously bitter "cerasee" bush tea of Jamaica and the Caribbean. Few plants are used in as many traditional kitchens and medicine systems at once.
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 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.
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.
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.
