presentation: bottle of 90 capsules (500 mg). preservative and chemical free. 100% natural. natural properties: - helps support the immune system. - anti inflammatory. - antioxidant. - diuretic, depurative. from the andes & the amazon of peru. scientific name: uncaria tomentosa, is a liana that can grow up to 30 m (100 ft) tall, climbing by means of thorns. the leaves are elliptic with a smooth edge, and grow in opposite whorls of two. brand name: alpha natura, but also we can offer the option of private label.