Harpagophytum, 60 capsules, Pro Natura Devil's claw is a plant native to southern Africa, more specifically the Kalahari desert. Composition: Harpagophyti Rhizoma (Devil's Claw) 0.185g/caps. Administration method: 1 capsule 3 times a day, taken with a glass of water, after main meals, in 3-month courses. Presentation: 60 capsules