Promethazine 50 mg/mL Injection
This section is about Promethazine 50 mg/mL (injection). We list 3 listings under this strength, compiled from public catalog and pricing sources.
The exact formulation varies between manufacturers, so compare the label with what this page shows. Ask the pharmacist to confirm whether a substitution is appropriate.
Promethazine 50 mg/mL: forms
- Forms
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- Injection · Intramuscular
- Injection · Intramuscular; Intravenous
- Injection, Solution · Intramuscular; Intravenous
- Legal status
- Prescription-only medicine (POM)
Price estimate
Price per unit: £1.77 / mL · Estimate, not a quote
as of 2 Oct 2026 · Pricing methodology
Treat any price here as an estimate, based on public UK pricing references such as the NHS Drug Tariff, not a quote from any specific pharmacy. Real-world prices depend on the pharmacy you choose and your location, so use these figures for comparison only. A price that looks far too low compared with the range shown here is a red flag for an unlicensed or unsafe seller.
Promethazine by area
Other strengths of Promethazine
Promethazine: overview, prices by area, and FAQ
First published October 2, 2026 · Last updated · Report an error on this page