Cat’s Claw Extract
Description
Cat’s Claw Extract is obtained from the bark and vine of Uncaria tomentosa, a woody climbing plant native to the Amazon rainforest and other parts of South America. Known locally as “Uña de Gato,” it has been used for centuries by indigenous tribes as a traditional remedy to strengthen the immune system and support overall health.
The extract is standardized to oxindole alkaloids (≥3%–5%), considered the key active compounds responsible for its immune-modulating and anti-inflammatory effects. In addition, Cat’s Claw contains polyphenols, tannins, and triterpenes that provide antioxidant support and contribute to joint comfort, digestive wellness, and cellular protection. Modern research highlights its potential benefits for immune balance, inflammatory response, and oxidative stress defense.
Commercial production involves careful harvesting and drying of the vine and bark, followed by aqueous–ethanolic extraction and spray-drying. The resulting fine brown powder is stable under dry storage, partially soluble in water, and suitable for use in a wide range of nutraceutical formulations. Cat’s Claw Extract is widely applied in immune support supplements, joint health blends, and general wellness products.
Typical Specifications
|
Item |
Specification |
|
Assay |
Alkaloids ≥3%–5% (HPLC) |
|
Appearance |
Brown fine powder |
|
Botanical Source |
Uncaria tomentosa bark & vine |
|
Identification |
TLC/HPLC spectrum consistent with reference |
|
Loss on Drying |
≤5.0% |
|
Residue on Ignition |
≤1.0% |
|
Heavy Metals |
≤10 ppm |
|
Microbiology |
TPC ≤1,000 cfu/g; Yeast & Mold ≤100 cfu/g; E. coli/Salmonella: Negative |
|
Solubility |
Partially soluble in water, soluble in ethanol |
|
Packaging |
25 kg fiber drum with inner PE liner |
|
Storage |
Store in a cool, dry place; protect from light and moisture |
Benefits
✓ Supports healthy immune function and natural defenses
✓ Promotes joint comfort and inflammatory balance
✓ Provides antioxidant and cellular protective effects
✓ Contributes to digestive and overall wellness
Applications
✓ Immune support supplements
✓ Joint and mobility health formulas
✓ General wellness and antioxidant products
✓ Functional foods and nutraceuticals
Product Processing












