Head-to-head comparisons of medication uses, side effects, warnings, and more.
Key takeaways
Fluoxymesterone (Androxy) and testosterone undecanoate (Aveed) are both medications used to treat low testosterone levels in males. However, they differ in several ways. Fluoxymesterone has been discontinued in the United States. In contrast, Aveed is an injectable testosterone replacement therapy. Aveed must be administered by a healthcare professional due to potential serious side effects, such as pulmonary oil microembolism (POME) and severe allergic reactions, which require monitoring under a Risk Evaluation and Mitigation Strategy (REMS) program. Aveed is only available as a brand-name medication. Common side effects of Aveed include acne, injection site pain, and fatigue. Additionally, Aveed has specific drug interactions, such as with blood thinners, which require careful monitoring.
Androxy (fluoxymesterone)
aveed (testosterone undecanoate)
Androxy (fluoxymesterone)
aveed (testosterone undecanoate)
Summary of Fluoxymesterone vs. Aveed
Summary for Androgen
Androxy (fluoxymesterone) is a medication used for treating conditions caused by low testosterone in males. It is also used to treat breast cancer in females. Androxy (fluoxymesterone) is no longer available in the United States because it was discontinued.
Summary for Testosterone replacement
Prescription only
Aveed (testosterone undecanoate) is an injectable testosterone that’s used to treat low testosterone in adult males. It's an FDA-approved testosterone replacement therapy that must be injected by a healthcare professional due to possible allergic reactions and a serious warning called pulmonary oil microembolism (POME), which causes symptoms such as coughing, chest pain, and trouble breathing. Initially, you'll receive the first two injections a month apart, then an injection every 10 weeks after that. Common side effects include acne, pain at the injection site, and fatigue.