Cat’s Claw

What are the effects of cat’s claw? Cat’s claw (Uncaria tomentosa) is said to have anti-inflammatory, antiviral and immune-stimulating effects. The so-called pentacyclic oxindole alkaloids are considered to be the most effective ingredients. However, other ingredients such as tetracyclic oxindole alkaloids could weaken the healing effect of the plant. What is cat’s claw used for? … Cat’s Claw: Effects and Application