Cat's Claw (Uncaria Tomentosa) — Hermetica Encyclopedia
Leaf & Herb · Other

Cat's Claw (Uncaria Tomentosa)

Provisional Strong Scorebotanical

Hermetica Superfood Encyclopedia

Evidence review status: unreviewed

Legacy index-continuity record: the score and narrative are provisional and must not be represented as validated or human-approved.

Review flags: AWAITING_SEMANTIC_VALIDATION

Provisional Summary

Cat's claw (Uncaria tomentosa) is a woody vine containing pentacyclic oxindole alkaloids that modulate immune function and reduce inflammation. These compounds inhibit nuclear factor-kappa B (NF-κB) signaling, reducing pro-inflammatory cytokine production while enhancing T-helper cell activity.

Screened PMID Records
1
Reported Benefits
Pending
Synergy Review
At a Glance
CategoryLeaf & Herb
GroupOther
Public Score StatusProvisional Strong
Primary Keywordcat's claw benefits
Cat's Claw close-up macro showing natural texture and detail — rich in anti-inflammatory, immunomodulatory, antioxidant
Cat's Claw (Uncaria Tomentosa) — botanical close-up

Reported Benefits (Provisional)

Supports immune system function by enhancing white blood cell activity, boosting the body's defense mechanisms. - Reduces inflammation and joint pain by inhibiting pro-inflammatory cytokines, improving mobility and comfort. - May improve digestive health by promoting a healthy gut microbiome, enhancing digestion and nutrient absorption. - Enhances skin health by reducing inflammation and promoting collagen synthesis, leading to healthier, more resilient skin. - Supports cardiovascular health by reducing blood pressure and improving circulation, lowering the risk of heart disease. - Boosts cognitive function by reducing neuroinflammation, supporting memory and mental clarity. - May improve respiratory health by reducing airway inflammation, easing symptoms of asthma and allergies.

Origin & History

Cat's Claw growing in Amazon — natural habitat
Natural habitat

Cat's Claw, scientifically known as Uncaria Tomentosa, is a vine native to the Amazon rainforest. The bark and root are harvested and processed into extracts or teas.

Traditionally used by indigenous tribes in the Amazon for its medicinal properties, Cat's Claw has been revered for its immune-boosting effects.Traditional Medicine

Research Narrative (Provisional)

Preliminary studies and some clinical trials suggest its potential in supporting immune health and reducing inflammation, but more research is needed.

Preparation & Dosage

Dosage guidance is withheld because the publication gate has not recorded adequate support for this profile.

Nutritional Profile

- Rich in alkaloids and flavonoids. - Contains tannins and sterols. - Provides polyphenolic compounds.

Reported Mechanism (Provisional)

Mechanism of Action

Cat's claw's pentacyclic oxindole alkaloids, particularly isopteropodine and pteropodine, inhibit nuclear factor-kappa B (NF-κB) transcription, reducing TNF-alpha and interleukin-1 beta production. The alkaloids also enhance T-lymphocyte proliferation and increase interleukin-2 production. Quinovic acid glycosides provide additional anti-inflammatory effects by inhibiting 5-lipoxygenase activity.

Clinical Narrative (Provisional)

A 12-week randomized controlled trial of 40 rheumatoid arthritis patients showed cat's claw extract reduced joint pain by 40% compared to placebo. Small pilot studies (20-30 participants) demonstrated 30% increases in CD4+ T-cell counts in HIV patients after 8 weeks supplementation. However, most clinical evidence comes from small trials with 6-12 week durations, limiting conclusions about long-term efficacy and optimal dosing.

Also Known As

Uncaria tomentosaUña de gatoSamentoParaguayoGarabato amarilloLife-giving vine of PeruHawk's claw

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These statements have not been evaluated by the Food and Drug Administration. This content is for informational purposes only and is not intended to diagnose, treat, cure, or prevent any disease.
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