


Potential side effects: no known side effects ( 6).Yet results regarding its ability to treat ED are inconsistent, so more research is needed. Tribulus terrestris may help raise libido. Conversely, in another study, taking 1,500 mg daily for 90 days improved erections and sexual desire ( 4, 5).Īs such, more research is needed on Tribulus terrestris and ED. One older study found that taking 800 mg of this supplement daily for 30 days did not treat ED. However, studies in people with ED show mixed results. In fact, in one study, taking around 280 milligrams (mg) of tribulus daily for 3 months was able to improve sexual dysfunction in pre- and postmenopausal females with no adverse side effects ( 3). While human studies haven’t shown that it can raise testosterone levels, it appears to increase sex drive in people of both sexes. It’s also widely available as a sports supplement and commonly marketed to boost testosterone levels and improve sex drive. Tribulus ( Tribulus terrestris) is a small leafy plant with roots and fruit that are popular in traditional Chinese and Ayurvedic medicine ( 2). Potential drug interactions: diuretics, blood pressure medications, blood sugar-lowering medications, blood thinners, and P-glycoprotein (P-gp) substrate drugs ( 1).Potential side effects: digestive irritation, liver and kidney problems, and prolonged erection ( 1).Seven foods and supplements that may help boost libido 1.
