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Ampicillin Ampicillin trihydrate 500 mg
Generic for: Polyflex, Unasyn
💰 Pharmacy Cost Benchmark
$0.47 / tablet
30-day estimate: $14.06 · 90-day: $42.18
Source: NADAC (CMS) · Effective: 2026-01-21
Pricing shown is for a therapeutically equivalent product (same active ingredient, strength, and dose form). Equivalent NDC: 00781-2145-01
Pricing resolved from a therapeutically equivalent NDC via RxCUI because the exact package lacked a current NADAC row.
Estimated fair retail range
$21.10 – $42.19
For a typical 30-day supply (1 unit/day).
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📈 Price History (last 12 months)
▲ +255.7% since Nov 2013
⚠️ Important
- NADAC reflects pharmacy acquisition cost, not your out-of-pocket cost.
- Actual prices vary by pharmacy, insurance, and location.
- This is not medical advice. Always consult your pharmacist.