Testosterone manufacturers?

Are you asking about manufacturers in a specific country or for a particular form (injectable, gel, patch, implant, etc.)?

In short, there are many manufacturers worldwide—both brand-name and generic—across all common testosterone forms:
- Injectable forms (e.g., testosterone cypionate, testosterone enanthate, testosterone undecanoate)
- Topical gels and creams
- Transdermal patches
- Buccal/implant formulations

The exact brands and companies vary by country and product form. If you tell me your country and what form you’re interested in, I can give you a current list of the main manufacturers and brand names available there.