Metformin
Also known as: Glucophage, Glumetza, Riomet.
What pharmacies pay (NADAC) for every strength and dosage form, published weekly by CMS. Not your out-of-pocket price.
What pharmacies pay (NADAC) — every strength & form
| Strength | Form | NADAC / unit | Class |
|---|---|---|---|
| 500 MG | Tablet | $0.015 / tablet | Generic |
| 500 MG | Tablet ER | $0.028 / tablet | Generic |
| 500 MG | Tablet ER (osmotic) | $0.164 / tablet | Generic |
| 500 MG | ER, form not listed | $0.271 / unit | Generic |
| 500 MG/5 ML | Solution | $0.383 / mL | Generic |
| 625 MG | Tablet | $12.53 / tablet | Generic |
| 750 MG | Tablet | $14.61 / tablet | Generic |
| 750 MG | Tablet ER | $0.053 / tablet | Generic |
| 850 MG | Tablet | $0.024 / tablet | Generic |
| 1000 MG | Tablet | $0.023 / tablet | Generic |
| 1000 MG | Tablet ER (osmotic) | $0.314 / tablet | Generic |
| 1000 MG | ER, form not listed | $0.336 / unit | Generic |
What pharmacies pay (NADAC) — not your out-of-pocket price. Liquids, creams, and sprays are priced per mL or gram; a typical package may be a bottle or tube (size not set yet).
NADAC week of 2026-10-14 · source CMS
Buy it with a cash program — no insurance needed
PostScript PharmacyMailed to NH, VT and NY
Free shipping on orders $25 and up (otherwise $5 flat)
PostScript Pharmacy prices as of 2026-10-14. PostScript Pharmacy’s app shows the exact price before anything ships.
500 MG · Tablet
$660 tablets
$8120 tablets
$10180 tablets
500 MG · Tablet ER
$960 tablets
$12120 tablets
$15180 tablets
750 MG · Tablet ER
$960 tablets
$12120 tablets
$15180 tablets
850 MG · Tablet
$660 tablets
$8120 tablets
$10180 tablets
1000 MG · Tablet
$660 tablets
$8120 tablets
$10180 tablets
Covered strengths & quantities only; program terms apply.
Buy it with a cash program — no insurance needed
PostScript PharmacyMailed to NH, VT and NY