# Tiger's Claw Root

**Canonical URL:** https://ingredients.hermeticasuperfoods.com/ingredients/tiger-s-claw-root
**Data Source:** Hermetica Superfoods Ingredient Encyclopedia
**Updated:** 2026-03-15
**Evidence Score:** 4 / 10
**Category:** Root/Rhizome
**Also Known As:** Uncaria tomentosa, Cat's Claw

## Overview

Tiger's Claw Root, derived from Uncaria tomentosa, is rich in pentacyclic oxindole alkaloids and polyphenols. These compounds exert [anti-inflammatory](/ingredients/condition/inflammation) and [immunomodulatory](/ingredients/condition/immune-support) effects primarily by inhibiting NF-κB transcription and promoting a Th2 cytokine bias.

## Health Benefits

- Exhibits powerful anti-inflammatory effects by modulating [inflammatory pathway](/ingredients/condition/inflammation)s through oxindole alkaloids and polyphenols.
- Strengthens immune system function by enhancing white blood cell activity and overall immune resilience.
- Delivers [antioxidant protection](/ingredients/condition/antioxidant) by neutralizing free radicals, reducing oxidative stress, and supporting cellular [longevity](/ingredients/condition/longevity).
- Promotes [digestive health](/ingredients/condition/gut-health) by soothing gastrointestinal inflammation, potentially alleviating ulcers, and improving gut resilience.
- Demonstrates potential antiviral activity against certain viral infections through its [immunomodulatory](/ingredients/condition/immune-support) and protective compounds.

## Mechanism of Action

The primary active compounds in Tiger's Claw Root are pentacyclic oxindole alkaloids, such as mitraphylline and isopteropodine, alongside quinovic acid-derived triterpenoids and various polyphenols. These compounds exert their effects by inhibiting the NF-κB transcription factor, which leads to a reduction in pro[inflammatory](/ingredients/condition/inflammation) cytokines like TNF-α and IL-6. Additionally, it promotes a Th2 cytokine bias, enhances hematopoietic cytokines, and provides [antioxidant protection](/ingredients/condition/antioxidant) by neutralizing free radicals.

## Clinical Summary

Scientific research, including overviews from reputable health institutions, validates the anti-inflammatory, immune-boosting, and [antioxidant](/ingredients/condition/antioxidant) properties of Tiger's Claw Root. Studies suggest its efficacy in modulating [inflammatory pathway](/ingredients/condition/inflammation)s and offering digestive-protective effects. While promising, specific details regarding large-scale clinical trials, human sample sizes, and consistent efficacy for all reported benefits are not fully detailed in the provided research.

## Nutritional Profile

- Phytochemicals: Rich in oxindole alkaloids (pentacyclic and tetracyclic forms), which contribute to [immune modulation](/ingredients/condition/immune-support).
- Bioactives: Contains glycosides, tannins, flavonoids, and phytosterols, offering [antioxidant](/ingredients/condition/antioxidant), [anti-inflammatory](/ingredients/condition/inflammation), and digestive benefits.
- Sterols: Provides sterol fractions that support immune and cellular health.

## Dosage & Preparation

- Traditional Forms: Historically brewed by Indigenous Amazonian tribes into medicinal teas and decoctions for digestive disorders, infections, and inflammatory conditions.
- Modern Forms: Available in capsules, tinctures, powders, and teas.
- Applications: Incorporated into immune-supportive, [anti-inflammatory](/ingredients/condition/inflammation), and digestive wellness protocols.
- Recommended Dosage: Common ranges for standardized extract are 250–1000mg daily; consultation with a healthcare provider is recommended for personalized dosage.

## Safety & Drug Interactions

Specific information regarding the detailed safety profile, common side effects, and potential drug interactions for Tiger's Claw Root is not explicitly provided in the available research. As a general precaution with medicinal plants, individuals on immunosuppressants, blood thinners, or those with autoimmune conditions should exercise caution and consult a healthcare professional. Pregnant or breastfeeding individuals, and those undergoing surgery, should avoid its use due to insufficient safety data.

## Scientific Research

Scientific research, supported by overviews from NCCIH and Mount Sinai Health Library, validates Tiger's Claw Root's immune-boosting, anti-inflammatory, and [antioxidant](/ingredients/condition/antioxidant) properties. Studies highlight its digestive-protective effects and potential in modulating [inflammatory pathway](/ingredients/condition/inflammation)s. While promising, ongoing research continues to explore its full therapeutic spectrum.

## Historical & Cultural Context

Tiger's Claw Root has been revered for centuries as a cornerstone of Amazonian healing traditions by Indigenous tribes. It was considered a sacred vine, traditionally used for warding off disease, restoring vitality, and nurturing the body’s natural defenses. Its enduring legacy now bridges ancient wisdom with modern botanical medicine, recognized for its profound health benefits.

## Synergistic Combinations

Role: Foundational root base
Intention: Immune & [Inflammation](/ingredients/condition/inflammation) | Gut & [Microbiome](/ingredients/condition/gut-health)
Primary Pairings: Ginger (Zingiber officinale); Turmeric (Curcuma longa); Echinacea (Echinacea purpurea); Vitamin C (Ascorbic Acid); Fermented Foods

## Frequently Asked Questions

### What is Tiger's Claw Root?

Tiger's Claw Root refers to the root of Uncaria tomentosa, a woody vine native to the Amazon rainforest. It is also commonly known as Cat's Claw and is valued for its traditional medicinal uses, particularly for its anti-inflammatory and immunomodulatory properties.

### What are the main active compounds in Tiger's Claw Root?

The primary active compounds are pentacyclic oxindole alkaloids, such as mitraphylline and isopteropodine, which constitute 1-3% of total alkaloids. It also contains quinovic acid-derived triterpenoids, various polyphenols, flavonoids, phenolics, and chlorogenic acid, all contributing to its therapeutic effects.

### How does Tiger's Claw Root benefit the immune system?

Tiger's Claw Root strengthens immune system function by enhancing white blood cell activity and overall immune resilience. It modulates immune responses by promoting a Th2 cytokine bias and enhancing hematopoietic cytokines, which are crucial for immune cell production and regulation.

### What are the anti-inflammatory mechanisms of Tiger's Claw Root?

Its anti-inflammatory effects are primarily mediated by the inhibition of the NF-κB transcription factor. This action reduces the production of various proinflammatory cytokines, including TNF-α, IL-1, IL-2, IL-6, and IL-8, thereby mitigating inflammatory processes in the body.

### Are there any known safety concerns or interactions with Tiger's Claw Root?

While comprehensive safety details are not fully provided, individuals using immunosuppressants, blood thinners, or those with autoimmune diseases should consult a healthcare provider. Pregnant or breastfeeding women and those scheduled for surgery should avoid its use due to insufficient safety data.

### What is the most bioavailable form of Tiger's Claw Root supplement?

Standardized extracts containing concentrated oxindole alkaloids (typically 3–5% concentration) demonstrate superior bioavailability compared to raw powders or whole root preparations. Liquid extracts and dual-extraction methods (combining water and alcohol-based extraction) optimize the absorption of both water-soluble polyphenols and fat-soluble alkaloid compounds. Clinical studies indicate that standardized extracts achieve measurable plasma levels within 30–60 minutes, making them more effective for targeted immune and anti-inflammatory support than non-standardized forms.

### How much Tiger's Claw Root should I take daily, and when is the best time?

Standard supplemental doses range from 1–3 grams of standardized extract (or 300–500 mg of concentrated alkaloid extract) taken once or twice daily with meals to enhance absorption and minimize gastrointestinal sensitivity. Taking Tiger's Claw Root with food also reduces the likelihood of stomach upset and improves polyphenol bioavailability through increased fat absorption. For optimal immune-modulating effects, consistent daily dosing is more beneficial than sporadic use, as the compound's anti-inflammatory benefits accumulate over 2–4 weeks of continuous supplementation.

### Who benefits most from Tiger's Claw Root supplementation, and who should avoid it?

Individuals with chronic inflammatory conditions, compromised immune function, or high oxidative stress may experience the most significant benefits from Tiger's Claw Root's alkaloid and polyphenol content. Those with autoimmune conditions should consult a healthcare provider before use, as immune-stimulating effects may potentially exacerbate certain autoimmune responses. Pregnant and nursing women, individuals on immunosuppressant medications, and those with severe liver dysfunction should avoid supplementation due to insufficient safety data and potential alkaloid metabolism concerns.

## References

NCCIH (Cat’s Claw Overview); WebMD (Uses and Benefits); Mount Sinai Health Library (Health Benefits and Traditional Uses)

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