Promethazine Cost: From $6 — Compare 500+ Pharmacies
How much does Promethazine cost?
Promethazine costs from $6/month at verified pharmacies on Script Unlock — up to 75% less than the retail price of $25. No insurance card, no discount coupon, and no membership needed. Cash pay through Script Unlock's competitive bidding marketplace typically beats GoodRx and SingleCare on chronic medications.
- Retail price: $25/month at chain pharmacies
- Script Unlock cash price: from $6/month (75% off)
- No insurance card, no discount coupon, no membership required
Compare verified pharmacy prices for Promethazine and save up to 75% vs retail. Pharmacies compete for your prescription.
About Promethazine
Promethazine is a phenothiazine with antiemetic and sedative effects.
Promethazine blocks histamine and dopamine receptors.
Promethazine Prices by State
Why Script Unlock?
- Pharmacies compete in real time — you get the lowest price, not a pre-set coupon
- No insurance required — cash-pay prices verified directly with pharmacies
- Compounding pharmacy options available for eligible medications
What is Promethazine used for?
Promethazine is commonly prescribed for Nausea, Vomiting, Motion Sickness, Allergies, Sedation. Your prescriber chooses Promethazine based on guidelines, your medical history, and how you've responded to other treatments.
- •Nausea
- •Vomiting
- •Motion Sickness
- •Allergies
- •Sedation
How does Promethazine work?
Promethazine blocks histamine and dopamine receptors.
This is a general mechanism summary. Specific effects depend on your dose, frequency, and individual factors — confirm details with your pharmacist.
5 questions to ask before starting Promethazine
- 1.What should I expect in the first 1–2 weeks on Promethazine?
- 2.Are there generic versions of Promethazine I should ask about?
- 3.What side effects warrant calling you vs the pharmacist?
- 4.Do any of my current medications, supplements, or foods interact with Promethazine?
- 5.If Promethazine doesn't work or I can't tolerate it, what's the next option?
Promethazine brand names and generic
Promethazine is sold under these brand names: Phenergan, Promethegan. The generic version contains the same active ingredient (Promethazine Hydrochloride) and meets the same FDA standards but typically costs 70–90% less than the brand.
Available Promethazine strengths
Your prescriber selects the strength most appropriate for your case. See the Promethazine dosage guide for more on dosing.
Find the lowest Promethazine cash price
Upload your Promethazine prescription and verified pharmacies bid for your fill. 100% free for patients. No insurance, no membership, no sign-up.
Free for patients. No insurance, no membership, no sign-up required.
Promethazine: Frequently Asked Questions
What is Promethazine used for?
Promethazine is a prescription medication used to treat various conditions. Consult your healthcare provider for guidance on whether Promethazine is appropriate for you and what dosage you require.
How can I save money on Promethazine?
The most reliable way to save on Promethazine is to compare cash prices across multiple pharmacies before filling. ScriptUnlock surfaces the lowest cash price among participating pharmacies, often well below the retail price.
Does Promethazine have a generic version?
Many medications have generic equivalents that work the same way as the brand-name version but cost significantly less. Check whether a generic version of Promethazine is available — your prescriber or pharmacist can confirm.
Can I get Promethazine without insurance?
Yes. Promethazine is available as a cash-pay prescription at most pharmacies regardless of insurance status. ScriptUnlock compares cash prices so uninsured patients pay the lowest available price.
Where can I find the cheapest Promethazine near me?
Cash prices for Promethazine can vary significantly between pharmacies in the same area. ScriptUnlock compares participating local pharmacies in real time so you pay the lowest available price.