Solgar Cat's Claw (Uncaria tomentosa) stimulates the immune system, has anti-inflammatory action and prevents platelet aggregation. It is also a powerful antioxidant. It is considered useful in cases of allergies, viral infections, fungal infections, respiratory infections and arthritis. It can protect against environmental toxins and pollutants and benefit from a wide range of gastrointestinal disorders, such as colitis, Crohn's disease and intestinal permeability syndrome.