Botanical Library
Goldenseal
Traditional use tradition
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At a glance
Where it's from
Native to the hardwood forests of eastern North America.
Look & taste
A woodland plant with a bright-yellow root. Very bitter
Signature compounds
Berberine and hydrastine (isoquinoline alkaloids).
Traditionally used for
A bitter North American tonic for the gut and mucous membranes.
In Canada, we can say...
Traditionally used in Herbal Medicine to relieve infectious and inflammatory conditions of the digestive tract, as a bitter to aid digestion, and as a mild laxative.
Did you know?
Wild goldenseal is now at-risk from over-harvesting, so cultivated sources matter.
History & natural history
A key remedy of Indigenous North Americans and later Eclectic physicians.
What we're actually allowed to say
🇨🇦 Health Canada
✓ Permitted: Traditionally used in Herbal Medicine to relieve infectious and inflammatory conditions of the digestive tract, as a bitter to aid digestion, and as a mild laxative.
How to use it
As a tincture or capsule, short-term.
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Request Goldenseal →Side effects & safety
Do not use if pregnant or breastfeeding. Check with a practitioner if you have a kidney or blood-pressure condition.
A note on how to read this page. Traditional (TCM / Ayurveda) and holistic notes are cultural and historical context, offered for education — not medical advice or health claims. Health Canada's permitted claims reflect what regulators have assessed. Emerging research is early, and not a promise of results. Nothing here is intended to diagnose, treat, cure or prevent any disease. Always talk to your (or your pet's) health professional before starting a supplement.