Greater celandine is a poppy-family herb with a long history in European folk medicine, but taken by mouth it is linked to liver injury, and European regulators decided its risks outweigh its benefits. Here's where the uses come from, what the research says, and gentler herbs to look at instead.
Psyllium, known in India as isabgol, is the plant fibre behind many everyday fibre supplements, and it has some of the strongest research of any herb in the vault. Here's how traditions use it, what the newest guidelines say, and how to take it safely.
Frangula, or alder buckthorn bark, is a strong stimulant laxative herb used in Europe since the 1500s. It's for short-term use only, and the bark has to be properly aged first; here's what to know before reaching for it.
Chinese rhubarb root is a strong stimulant laxative herb with a 2,000-year history in Chinese medicine. Europe's herbal regulators allow it only for short-term use, and it isn't for everyone; here's what members need to know before trying it.
Ajwain is the tiny, thyme-scented seed that goes into Indian breads, pakoras and bean dishes, and it's one of Ayurveda's and Unani medicine's best-known kitchen remedies for wind and indigestion. Here's what those traditions use it for, what little research there is, how it's taken, and why it's a firm no in pregnancy.
Asafoetida, or hing, is the pungent resin that Indian cooks add by the pinch to beans and lentils, and that Ayurvedic and Persian healers have long used for wind and sluggish digestion. Here's what traditions use it for, what the small trials found, and who should keep it to food amounts.
Caraway is the seed that flavours rye bread and sauerkraut, and Europe's classic after-dinner tea for wind and that over-full feeling. Here's what traditions use it for, what the studies on the caraway-plus-peppermint capsules show, how the EU says to brew it, and who should skip it.
Huang Qi, the yellow root behind Chinese "Jade Windscreen" formulas, is one of the best-known qi tonics in traditional Chinese medicine and a popular immune-season herb in the West. Here's what the tradition uses it for, what the (mostly small, Chinese) studies show, the Health Canada amounts, and why people with autoimmune disease or a transplant should steer clear.
Chaga is the black, crusty "birch conk" of the northern forests, brewed for centuries into a dark, earthy tea in Siberia, Scandinavia and Indigenous North America. Here's where it comes from, what the research actually shows so far, and the kidney caution everyone should know before trying it.
The bright red fruit left on wild roses after the petals fall has been brewed into a warming winter tea for generations, from Indigenous communities in British Columbia to European kitchens. This profile covers its traditional uses, the joint research that put rosehip powder on the map, and who should go easy on it.
