Amoxicillin is a widely prescribed generic antibiotic covered at the lowest tier on all insurance formularies. As one of the cheapest prescription medications available, amoxicillin costs pennies per dose. Most pharmacies offer it for $4 to

0 without insurance, making it accessible to virtually everyone regardless of coverage status.

Key Facts

Amoxicillin is on Tier 1 of every insurance formulary with $0 to $5 copays
No prior authorization, step therapy, or quantity limits on any standard plan
Available in capsules, tablets, chewable tablets, and oral suspension (liquid) for children
Walmart, Costco, and many pharmacies offer amoxicillin for $4 without insurance
Commonly prescribed for ear infections, strep throat, sinus infections, UTIs, and dental infections
Amoxicillin-clavulanate (Augmentin) is also generic and covered on Tier 1

Open Enrollment Reminder

ACA marketplace enrollment runs November 1 to January 15. Medicare Annual Enrollment is October 15 to December 7. Compare formularies for your medications before choosing a plan.

Can't Afford Your Medication?
Find Patient Assistance Programs
Search manufacturer PAPs and nonprofit programs on OmniRx
Compare Cash Prices
Find the Lowest Pharmacy Price
Compare prices at pharmacies near you on RxGrab

Check Your Specific Plan's Formulary

Coverage varies by plan. Use our formulary checker tool to look up your exact copay and restrictions.

Open Formulary Checker

Frequently Asked Questions

Is amoxicillin free with insurance?

Many insurance plans offer amoxicillin at $0 copay. Even plans with copays rarely charge more than