A rare Himalayan fungus that grows out of moth caterpillars, cordyceps has been prized in Tibetan and Chinese medicine since at least the 1400s as an energy and lung–kidney tonic. Today almost all of it is grown in labs, and the research is far thinner than the marketing.
The small brown or golden seed behind linseed tea, old-fashioned linseed poultices and today's breakfast sprinkle. Flax has been a food, fibre and folk remedy for thousands of years and is now one of the better-studied seeds for the bowels and blood pressure.
A red seaweed from rocky North Atlantic shores that Irish families boiled into a soothing drink for coughs and colds, and that Caribbean kitchens turned into a thick, spiced milk drink for strength. Today it's a popular gel and gummy sold as a mineral-rich "superfood".
A small creeping plant from the carrot family, prized in Ayurveda as a "medhya rasayana", a tonic for the mind, and across Asia for skin, wounds and longevity. Sri Lankan tradition held that eating the leaves helped people live longer.
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.
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.
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.
Warm lemon water is probably the most familiar morning "detox" ritual there is. Here's what lemon brings to the glass (citrate, vitamin C, a reason to drink more water), what it doesn't do, and how to keep it gentle on your teeth.
The common lawn weed is one of the most widely used plants in folk medicine, from European herbalists to Chinese and Native American healers. Members can read the traditional uses of its root, leaf and flower, how it's believed to work, what the research says, typical amounts and who should skip it.
