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Trimix (Papaverine, Phentolamine, Alprostadil) compounded in custom concentrations under sterile 503A conditions. For clinics managing advanced ED protocols.
Trimix is a combination injectable containing Papaverine, Phentolamine, and Alprostadil. It is used for erectile dysfunction when oral PDE5 inhibitors are insufficient or contraindicated. Promise compounds Trimix in custom concentration ratios under strict 503A sterile conditions, with third-party testing on every batch.
Trimix is prescribed by urologists and men's health clinicians for patients with moderate to severe ED who have not responded adequately to oral medications. Custom concentration ratios allow prescribers to adjust the formulation based on patient response and tolerability.
Sterile 503A Compounding. Trimix requires sterile preparation. Promise meets the highest compounding standards.Custom Ratios. Prescribers specify the exact concentration of each component.Discreet, Fast Shipping. Patient-direct or clinic-direct shipping in discreet packaging.
Yes. All injectable compounds including Trimix are prepared under 503A sterile compounding standards with third-party testing.
A single access point for a wide range of 503A formulary products, catering to the requirements of any medical clinic, med spa, or telehealth provider.


At Promise Pharmacy, our dedicated team of hormone health specialists is led by Amy Patel, a seasoned expert in sterile compounding with more than 25 years of experience.