Testosterone other names?

Here are the main ways you might see testosterone referred to:

- Chemical/systematic names
- IUPAC: 17β-hydroxyandrost-4-en-3-one
- Other common systematic synonyms: androst-4-en-3-one-17β-ol; 4-androsten-3-one-17β-ol

- Common shorthand
- T (informal)

- Brand/generic product names (varies by country and formulation)
- Injections: Depo-Testosterone (testosterone cypionate), Delatestryl (testosterone enanthate), Aveed (testosterone undecanoate)
- Gels/topicals: AndroGel, Testim, Fortesta, Vogelxo, Axiron (armpit solution)
- Patches: Androderm
- Nasal: Natesto
- Buccal: Striant
- Pellets: Testopel
- Orals (undecanoate): Jatenzo (oral testosterone undecanoate)

Notes
- Brand names vary by country; the same chemical can be sold under different names.
- If you’re after a specific formulation or region, tell me and I can narrow it down.