What is Cats Claw Extract 25:1?
Cats Claw Extract 25:1 is a standardized herbal extract (25:1) obtained from the Cat's claw plant. It is used as a raw material in dietary supplement production.
Product Properties
- Part used: Bark
- Standardization: 25:1
- Solubility: Water-soluble
| Analysis | Value |
|---|---|
| Moisture | ≤5.0 % |
| Total Heavy Metals | ≤10 ppm |
| E. Coli | Negative in 10 g |
| Salmonella | Negative in 25 g |
What is Cats Claw Extract 25:1 Used For? What is its Purpose?
What is Cats Claw Extract 25:1 used for? Cat's claw is a standardized herbal raw material traditionally used in dietary supplements for immune and joint/inflammation support due to its content of pentacyclic oxindole alkaloids, glycosides, tannins, and catechins. With its standardized 25:1 content, the bark extract provides a consistent ingredient source in formulations such as capsules/tablets (standardized oxindole alkaloids), powder, liquid tincture, and tea.
Benefits and Main Uses of Cats Claw Extract 25:1
- Immune support: It has been reported that oxindole alkaloids stimulate immune function and the extract is considered an immunomodulator.
- Joint health (limited evidence): A specific extract free of tetracyclic alkaloids and containing pentacyclic oxindole alkaloids has been seen to slightly improve symptoms of rheumatoid arthritis.
- Antioxidant and anti-inflammatory support: Alkaloids and glycosides have shown anti-inflammatory and antioxidant activity.
- Traditional uses: Traditionally used for arthritis, viral infections, skin problems, and stomach complaints.
Mechanism of Action and Active Components
Pentacyclic oxindole alkaloids in the bark and vine modulate immune cells; alkaloids and glycosides suppress inflammatory processes with anti-inflammatory and antioxidant effects.
Forms of Use (Tablet, Capsule, Powder)
The powder form can be used in tablet, capsule, powder mix/sachet, and (due to water solubility) liquid/syrup formulations.
Positive Plant List Check
Cat's claw is included among the permitted (positive) plants under Turkish Food Codex dietary supplement regulations. The permitted/used part: Bark.
Usage Rate in Dietary Supplements
According to the Restricted Substances List for Dietary Supplements, a daily usage limit of 15 mg/day applies to this component/extract.
Storage, Shelf Life, and Re-test
Store in a cool, dry, and protected from light environment. The recommended re-test period is generally 3 years; it varies by manufacturer. The CoA document of the relevant batch shall be taken as the basis for the exact date.
Technical Documents and Supply — Asuka Kimya
You can contact Asuka Kimya for SDS, TDS, CoA, and supply conditions for Cats Claw Extract 25:1.
References
The usage information on this page is compiled from official herbal monographs and scientific literature (e.g., EMA/HMPC, NIH/NCCIH, Cochrane, EFSA). The product is a dietary supplement raw material; it does not claim to diagnose or treat diseases.

