Oxendolone OXEN

An unusual steroid-related medication approved in Japan not for building muscle, but as a topical treatment that actually blocks male hormones for enlarged prostate. Its approved use is well supported by clinical data; it isn't studied or used for muscle-building at all.

Also known as Prostetin

Effects Hormonal

Routes Injectable

Legal status Prescription drug

WADA Banned at all times

3D Molecular Structure of C₂₀H₃₀O₂

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Chemistry

Formula: C20H30O2
Molar mass: 302.5
CAS: 33765-68-3
PubChem CID: 443947

Reported dosing

Approved label

What has been reported in the literature and by users. This is a record of what is done, not a recommendation.

Typical dose Not established for legitimate human use in the US

Reported range Historical clinical dosing (as a topical/oral antiandrogen used outside the US): variable by indication

Route Oral or topical

Frequency Varies

Duration Chronic (where approved)

Used in some countries as an antiandrogen for BPH/androgenetic alopecia; not FDA-approved in the US.

Where this comes from International prescribing information

These figures are recorded for reference and are not a recommendation. Dosing is a decision for you and a clinician.