Devils Claw 

(Harpagophytum procumbens) 350mg pure powdered root

Devil's Claw is a plant native to the Kalahari desert in Southern Africa. The popular herb gets its name from the shape of the fruit which has several large hooks that resemble claws.
A very popular, well-researched herb that has received much publicity and respect. Well documented with benefits that many find invaluable for health maintenance in later life.