Bacterial Infections medication prices (2026)
Most common antibiotics (amoxicillin, azithromycin, doxycycline, cephalexin) are generic and cost under $15 for a typical course. Cost Plus often runs $4-10.
All Antibiotics medications ranked by cash price
| Brand | Generic | Strength | Generic cash | Brand cash |
|---|---|---|---|---|
| Biaxin | Clarithromycin | 500 mg | see live | see live |
| Duricef | Cefadroxil | 500 mg | see live | see live |
| Cefzil | Cefprozil | 500 mg | see live | see live |
| Suprax | Cefixime | 400 mg | see live | see live |
| Dynapen | Dicloxacillin | 500 mg | see live | see live |
| Principen | Ampicillin | 500 mg | see live | see live |
| Sumycin | Tetracycline | 500 mg | see live | see live |
| Primsol | Trimethoprim | 100 mg | see live | see live |
| Zyvox | Linezolid | 600 mg | see live | see live |
| Monurol | Fosfomycin | 3 g | see live | see live |
| Aemcolo | Rifamycin | 194mg | see live | $182.46 |
| Bactrim DS | Sulfamethoxazole/Trimethoprim | 800/160 mg | see live | $49.73 |
| Coly-Mycin M | Colistimethate | 150mg | see live | $843.06 |
| Amoxil | Amoxicillin | 500 mg | $6.40 | $38.00 |
| Vibramycin | Doxycycline | 100 mg | $7.20 | $78.00 |
| Flagyl | Metronidazole | 500 mg | $7.40 | $58.00 |
| Bactrim DS | Sulfamethoxazole/Trimethoprim | 800/160 mg | $8.20 | $62.00 |
| Keflex | Cephalexin | 500 mg | $8.40 | $62.00 |
| Cipro | Ciprofloxacin | 500 mg | $9.20 | $82.00 |
| Zithromax Z-Pak | Azithromycin | 250 mg | $9.40 | $92.00 |
| Macrobid | Nitrofurantoin | 100 mg | $12.40 | $98.00 |
| Augmentin | Amoxicillin/Clavulanate | 875/125 mg | $18.00 | $112.00 |
| Minocin | Minocycline | 100 mg | $24.00 | $148.00 |
FAQ
What is the cheapest medication for Antibiotics?
Generic Clarithromycin (Biaxin) averages $0.00 cash. Cost Plus and Costco usually have the lowest verified prices.
Can I fill Antibiotics medications without insurance?
Yes. Every drug on this page can be filled cash-pay at any US pharmacy. Generic versions are usually under $15/month at Cost Plus, Costco, or with a GoodRx coupon.
Are generic Antibiotics drugs as good as brand?
Yes, the FDA requires generics to contain the same active ingredient at the same strength as the brand and to be therapeutically equivalent.