Product Information
METFORMIN ER 1,000 MG OSM-TAB is a generic product labeled by Mylan Pharmaceuticals Inc., priced at $0.3043 per EA under NDC 00378600191. Its NADAC has been published 507 times since Oct 12, 2016.
Strength
1000 mg/1
Manufacturer
Mylan Pharmaceuticals Inc.NDC
00378600191
Classification
Generic
Dosage Form
TABLET, FILM COATED, EXTENDED RELEASE
Route
ORAL
Last Updated
6/17/2026
Active Ingredients
METFORMIN HYDROCHLORIDEApproval Type
Generic (ANDA)
FDA Application
ANDA200690On Market Since
8/23/2016
Pharmacological Classes
Price Statistics
The NADAC for METFORMIN ER 1,000 MG OSM-TAB has been published 507 times since Oct 12, 2016, and over the history we have for it it has declined 97.5%. The table below summarizes its recorded NADAC range and movement.
| Current price | $0.3043 per EA |
|---|---|
| All-time high | $12.1813 (Oct 12, 2016) |
| All-time low | $0.2243 (Feb 18, 2026) |
| 52-week high | $0.3953 |
| 52-week low | $0.2243 |
| Median price | $2.3423 |
| Average price | $3.0648 |
| Largest weekly change | +65.9% (Feb 23, 2022) |
| Weeks tracked | 507 |
| Tracking since | Oct 12, 2016 |
Generic Alternatives
The matcher finds 1 NADAC-published product sharing this drug's active ingredient, strength, and dosage form across 1 manufacturer (up to 10 shown below). None of the shown alternatives sit below the current price. These are candidates to verify clinically, not guaranteed substitutes — see our generic drug prices guide.
Frequently asked questions
What is the NADAC price of METFORMIN ER 1,000 MG OSM-TAB?
The current National Average Drug Acquisition Cost (NADAC) for METFORMIN ER 1,000 MG OSM-TAB, manufactured by Mylan Pharmaceuticals Inc., is $0.3043 per EA (NDC 00378600191), effective Jun 24, 2026.
How has the price of METFORMIN ER 1,000 MG OSM-TAB changed over time?
Over the history we have for it, the NADAC for METFORMIN ER 1,000 MG OSM-TAB has declined 97.5%. It has been tracked across 507 weekly CMS publications since Oct 12, 2016.
What are the highest and lowest recorded NADAC prices for METFORMIN ER 1,000 MG OSM-TAB?
Since Oct 12, 2016, the NADAC for METFORMIN ER 1,000 MG OSM-TAB has ranged from a low of $0.2243 (Feb 18, 2026) to a high of $12.1813 (Oct 12, 2016), with a median of $2.3423 per EA.
Are there cheaper alternatives to METFORMIN ER 1,000 MG OSM-TAB?
1 NADAC-published product shares the same active ingredient, strength, and dosage form as METFORMIN ER 1,000 MG OSM-TAB, but none are currently priced below it.
Who manufactures METFORMIN ER 1,000 MG OSM-TAB?
METFORMIN ER 1,000 MG OSM-TAB (NDC 00378600191) is labeled by Mylan Pharmaceuticals Inc., and CMS classifies it as a generic product.
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Same classification