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Methyltestosterone

Methyltestosterone is an active ingredient of the class «androgen».

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Chemical compound

Informational only — not medical advice. Ask a doctor or pharmacist; never change a dose on your own.

What it is used for

1. Males Androgens are indicated for replacement therapy in conditions associated with a deficiency or absence of endogenous testosterone: Primary hypogonadism (congenital or acquired) — testicular failure due to cryptorchidism, bilateral torsions, orchitis, vanishing testis syndrome; or…

US label

How it works

Class: androgen

Common side effects

Endocrine and Urogenital Female: The most common side effects of androgen therapy are amenorrhea and other menstrual irregularities, inhibition of gonadotropin secretion and virilization, including deepening of the voice and clitoral enlargement.

US label

Who should not take it

Androgens are contraindicated in men with carcinomas of the breast or with known or suspected carcinomas of the prostate, and in women who are or may become pregnant.

US label

Pregnancy and breastfeeding

Teratogenic effects Pregnancy Category X.

It is not known whether androgens are excreted in human milk.

Excerpts from the US prescribing label (public domain), copied without changes.

Interactions

Recorded interactions from open sources (Wikidata, US labels). The list is not complete — ask a pharmacist.

Brand names

United States

Metandren · Oreton Methyl

Other trade names

Android · Android 10 · Android 25 · Android 5 · Methitest · Oreton · Perandren · Plex hormone · Potensan fte · Testovis · Testred · Virilon

Approval status

US Food and Drug Administration
prescription
First approval anywhere
1973

Codes

ATC
G03BA02, G03EK01
RxNorm CUI
6904
ChEMBL
CHEMBL1395
PubChem CID
6010
UNII
V9EFU16ZIF
Wikidata
Q421768

Frequently asked questions

What is Methyltestosterone used for?

Methyltestosterone is used for: Hypogonadism, Erectile dysfunction, Breast cancer, Orchitis, and Breast neoplasm.

What kind of medicine is Methyltestosterone?

Methyltestosterone is an active ingredient of the class «androgen».

What are the brand names of Methyltestosterone?

Brand names of Methyltestosterone include Metandren, Oreton Methyl, Android, Android 10, Android 25, Android 5, Methitest, and Oreton.

Medicines in the same class

Sources and licences

Updated November 15, 2026