What it is
Prunella (Xia Ku Cao) is a traditional Chinese medicine herb used to address thyroid nodules and liver heat. It is available in capsule form for adult use.
Supplement · Thyroid & Metabolic Rate
Prunella (Xia Ku Cao)
500 mg · vegan · gluten-free · 90 caps
thyroid-nodulesliver-dysfunctionhormonal imbalance thyroid glandliver
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How it works
Prunella acts on the endocrine system, specifically influencing thyroid function. Its compounds are believed to possess anti-inflammatory and antioxidant properties that may contribute to its effects on thyroid health and liver detoxification.
Who should take it
Adults looking to address hormonal imbalance, low libido, irregular cycles. Particularly relevant for people who prefer a targeted single ingredient and who have ruled out an underlying condition that needs medical care first.
Avoid / careful
Pregnant or nursing women without clinician oversight. People on prescription medication affecting the same pathway should consult a doctor before combining. Side effects are uncommon at recommended doses but mild GI upset can occur when starting.
When to take it
Morning
Noon
Evening
Night
How to take it
With food
Empty stomach
Before food
FAQs
Frequently asked
Can Prunella help shrink thyroid nodules?
Traditional use suggests Prunella may help manage thyroid nodules, particularly those associated with inflammation or 'liver heat' in TCM. However, it is crucial to consult a doctor for diagnosis and management of thyroid nodules.
How long does it take to see results?
For hormonal shifts and thyroid support, effects are typically measurable within 4-12 weeks of consistent daily use.
Are there any side effects?
Side effects are uncommon at the recommended dose. Some individuals may experience mild gastrointestinal upset when first starting the supplement.
Research
6 studies · 2010–2024
Evidence grade
ABCD
C · C · emerging-to-moderate human evidence for hormonal balance
Editorial notes
SacredBod's longer take on Prunella (Xia Ku Cao) — context the structured blocks above don't capture.
About Prunella (Xia Ku Cao)
Prunella (Xia Ku Cao) is a thyroid & metabolic rate supplement used to support hormonal balance. Self-heal spike for thyroid nodules and liver heat. It is available in capsule form and dosed for adults in India and internationally. As a tcm-tradition entry in the SacredBod catalog, it is positioned as a single-ingredient option that can be used on its own or layered into a broader protocol.
How it works
Prunella (Xia Ku Cao) works through the mechanisms characteristic of its class — see the mechanism and research sections for detail. It primarily acts on the endocrine system, thyroid, reproductive system, and effects are dose-dependent, typically becoming measurable within 4-12 weeks for hormonal shifts. Consistency matters more than dose size for this category.
Who it’s for
Adults looking to address hormonal imbalance, low libido, irregular cycles. Particularly relevant for people who prefer a targeted single ingredient and who have ruled out an underlying condition that needs medical care first.
Evidence
Prunella (Xia Ku Cao) carries an evidence grade of C in the SacredBod catalog. Self-heal spike for thyroid nodules and liver heat. See the Research panel above for the underlying studies, participant counts and typical effect sizes.
Dosing & timing
Typical label dose is 500 mg in capsule form. Most adults can expect noticeable effects within 4-12 weeks for hormonal shifts. Consistency matters more than a single large dose — take it daily and re-evaluate against your blood markers at 8–12 weeks.
Cautions
Pregnant or nursing women without clinician oversight. People on prescription medication affecting the same pathway should consult a doctor before combining. Side effects are uncommon at recommended doses but mild GI upset can occur when starting.
As part of the Thyroid & Metabolic Rate category, Prunella (Xia Ku Cao) can be used on its own or layered into a broader protocol — see the Goes with panel for synergistic pairings.
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