Devil’s ClawDevil’s Claw
It can give relief from Rheumatoid Arthritis, but its effect on Osteoarthritis is more erratic. There is experimental evidence of success with arterial blood pressure and cardiac arrhythmia. The main active components of Devil’s Claw are saponins, specifically bitter iridoids, harpagoside and procumbid. Action on arthritis is from the iridoids and harpagoside. These bitter principles are most effective against arthritis with accompanying inflammation. Devil’s Claw is an anti-inflammatory, antispasmodic muscle relaxant, and the iridoids are claimed by some authors to help strengthen the immune system. It is classified in certain EU countries as a herbal medicine, with the following allowable claims:
- Belgium: Indicated for painful articular conditions.
- France: Traditionally used for the symptomatic treatment of minor painful arthritic conditions.
- Germany: For loss of appetite, dyspeptic complaints, supportive therapy for degenerative conditions of the motor system.


