Tentex Royal is recommended to treat erectile dysfunction of various etiologies (cardiovascular diseases, endothelial dysfunction and diabetes). The natural ingredients in Tentex Royal act as an aphrodisiac that increases sexual desire, treats male sexual weakness and premature ejaculation. The gokshura in it enhances erection, the kokilaksha increases penile blood flow and almond or vatada acts as an aphrodisiac. It is completely natural and free from side effects. Each phile contains 10 capsules. To determine the dose, consult your physician. It has no known side effects.