Part of our 7-OH & Botanical Alternatives Guide
Cat's Claw (Uncaria tomentosa) is a woody vine native to the Amazon rainforest that has been used traditionally for centuries. Recently, it's gained attention in the botanical supplement community as an alternative worth exploring.
What is Cat's Claw?
Cat's Claw gets its name from the hook-like thorns on the vine that resemble a cat's claws. The inner bark and root are the parts typically used in supplements. Indigenous peoples of the Amazon have used it traditionally for various purposes.
Active Compounds
Cat's Claw contains several interesting alkaloids:
- Mitraphylline
- Isomitraphylline
- Rhynchophylline
- Isorhynchophylline
Some of these compounds share structural similarities with alkaloids found in other botanical supplements, which has contributed to interest in cat's claw.
Available Forms
Capsules
The most common form. Standardized extracts in convenient capsule form.
Powder
Raw ground bark that can be made into tea or added to beverages.
Tinctures
Liquid extracts that offer fast absorption.
Tea
Traditional preparation method. Requires steeping the bark.
How to Use
- Follow product-specific dosing instructions
- Start with lower doses to assess your response
- Can be taken with or without food
- Consistency is often recommended
Considerations
- May interact with certain medications
- Not recommended during pregnancy
- Quality varies between products—choose reputable brands
- Consult healthcare provider if you have health conditions