Missouri Cash Prices · Updated 2026

How Much Does Promethazine Cost in Missouri?

Promethazine (Promethazine Hydrochloride) costs $6–$25 in Missouri without insurance — depending on which pharmacy you use. Pharmacies competing for your prescription gets you the lowest price.

Chain Pharmacy Retail

$25

Missouri average

Cash Price (Script Unlock)

verified Missouri pharmacies

You Save

$19

per fill in Missouri

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Why Does Promethazine Cost Different Amounts in Missouri?

Chain Pharmacies Charge More

CVS, Walgreens, and Walmart in Missouri typically charge $25 or more for Promethazine. Their pricing is set by PBM contracts, not competition.

Independent Pharmacies Compete

Independent Missouri pharmacies can often price Promethazine at $6–$8. They want your business and will compete for it.

Cash Price vs Insurance

In Missouri, the cash price for Promethazine is often lower than your insurance copay — especially with high-deductible plans. Always compare before paying.

Script Unlock Creates Competition

Script Unlock sends your Promethazine prescription to Missouri pharmacies who bid on it. The lowest price wins. You save without coupons or data sharing.

Promethazine Cost in Missouri — Common Questions

How much does Promethazine cost in Missouri without insurance?

Promethazine (Promethazine Hydrochloride) costs from $6 in Missouri without insurance when you compare pharmacy cash prices. The average retail price at chain pharmacies in Missouri is around $25. Comparing pharmacies through Script Unlock saves up to 75%.

What is the cheapest pharmacy for Promethazine in Missouri?

The cheapest pharmacy for Promethazine in Missouri varies by location and dosage. Independent pharmacies in Missouri consistently offer lower cash prices than chains. Script Unlock lets you compare verified Missouri pharmacy prices in real time — most patients find prices $19+ lower than retail.

Is Promethazine cheaper with GoodRx in Missouri?

GoodRx offers pre-set coupon prices in Missouri. Script Unlock goes further — pharmacies compete in real time for your prescription. Most Missouri patients save more than GoodRx coupon prices. Script Unlock also never sells your prescription data.