Description

Testosterone Undecanoate (Nebido/Aveed) is a long‑acting, oil-based testosterone ester administered via deep intramuscular injection, typically every 10–14 weeks. It’s used exclusively for Testosterone Replacement Therapy (TRT) in confirmed male hypogonadism, offering steady testosterone levels and greater convenience due to infrequent dosing Reddit+15Medicines.org.uk+15Wikipedia+15.