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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Black Walnut Hull
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One of Ayurveda's most prized rejuvenating roots, taken for centuries to build strength and help the body cope with stress. Members use it today for calm, sleep, energy and everyday resilience.
St. John’s Wort
A bright yellow summer flower named after St. John, gathered around Midsummer and steeped in oil until it turns blood-red. Europe has used it for low spirits, nerves and skin for centuries, and today it's one of the most-studied herbs for mood. It also has more drug interactions than almost any other herb, so this page starts its Safety section there.
Modified Citrus Pectin
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Echinacea
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