Rooibos, Devil’s Claw & Turmeric Our unique blend of Rooibos, Devil’s Claw & Turmeric makes this an excellent tea for combating rheumatism, arthritis & gout. The Khoisan people of the Kalahari Desert have used Devil’s Claw root in remedies for many years and they named it because of the spiky appearance of its hooked fruit. Both Devil’s Claw & Turmeric have been used with good results for the treatment of arthritis & rheumatism, while Rooibos is a well known anti oxidant.