A small woodland plant of eastern North America with a bright-yellow root, used by Cherokee, Iroquois and other Indigenous nations for sore eyes, wounds and as a yellow dye. It became one of the best-known remedies of 19th-century herbal medicine, and is now so heavily harvested that it’s a protected, at-risk species, so where it comes from matters.
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Bone Broth
Grandmothers, Maimonides and Ayurvedic cooks all reached for long-cooked broth when someone was ill or run down. Here's what's known about bone broth today: what's really in the pot, what the research does and doesn't show, and how to make and store it safely.
Bloating: natural options
Peppermint oil, caraway and fennel, low-FODMAP, belly breathing, enzymes and gut-directed hypnotherapy: the vault's full guide to the natural options people use for bloating, with each one labelled by how good the evidence is and the warning signs that mean see a doctor first.
Gotu Kola
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.
Steam Inhalation
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Bitter Melon
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