After a blood test revealed low testosterone levels, David’s doctor recommended TRT with NEBIDO injections every 12 weeks. Additionally, a healthcare provider can monitor testosterone levels through blood tests and adjust the dosage or frequency of injections as needed. Depending on serum testosterone levels and clinical symptoms, the first injection interval may be reduced to a minimum of 6 weeks as compared to the recommended range of 10 to 14 weeks for maintenance. Nebido injections have long been one of the most successful and commonly used testosterone treatment programs for men who are experiencing low testosterone levels. The next stage in the Nebido injection treatment is to achieve and maintain normal testosterone levels after the initial injections. Testosterone undecanoate, sold under the brand name Nebido among others, is an androgen and anabolic steroid (AAS) medication that is used mainly in the treatment of low testosterone levels in men, It is taken by mouth or given by injection into muscle. Regular blood tests are necessary to monitor testosterone levels and adjust the dosage or frequency of injections as needed. This gradual decrease can lead to a constellation of symptoms known as age-related hypogonadism. Testosterone is a vital hormone in men, playing a key role in muscle growth, bone density, sperm production, sex drive (libido), and red blood cell production. This website contains information on Nebido® (testosterone undecanoate) which is based on the Summary of Product Characteristics (SPC) as approved by the European Commission. They make it much easier to manage the treatment of hypogonadism. Hypogonadism can be caused by a variety of factors, including ageing, certain medical conditions, and medications that affect testosterone production. Testosterone is responsible for the development of male sexual characteristics, including the growth of muscle mass and bone density, as well as regulating sex drive. In this article, we'll explore what Nebido is, how it works, its uses, potential side effects, and more. It is an androgen ester; specifically, it is the C17β undecylate (undecanoate) ester of testosterone. Testosterone undecanoate, or testosterone 17β-undecanoate, is a synthetic androstane steroid and a derivative of testosterone. It is absorbed through the lymphatic system (90-100%) and peak serum levels are reached after about 3-5 hours. This bioavailability is increased with food, especially foods containing fat, thus it is typically recommended to be taken with a meal. These values are substantially longer than those of testosterone enanthate (which, in castor oil, has values of 4.5 days and 8.5 days, respectively). Tell your doctor or pharmacist if you are using or have recently used or might use any other medicines , including medicines obtained without a prescription. He/she will also take regular blood samples. Always take this medicine exactly as your doctor or pharmacist has told you. No formal studies have been performed in patients with liver impairment. Seek urgent medical attention if you experience one of these symptoms. The usual starting and maintenance dose for Testosterone Nebido is 1,000 mg (4 mL) every few weeks. This biochemical test will help your medical team determine whether the treatment is having the desired effect. It is important that you stay in communication with your medical professionals and you notify them if you are having any TRT side effects. And it will take the drug 5 to 6 half-lives to be completely removed from the body. This means, after this duration, half of the drug will be eliminated from your body. Testosterone undecanoate is usually injected into the ventrogluteal, deltoid, or another dense muscle area.