Product Information
METFORMIN ER 500 MG GASTRC-TB is a generic product labeled by Sun Pharmaceutical Industries Inc., priced at $0.2898 per EA under NDC 47335030588. Its NADAC has been published 398 times since Jul 11, 2018.
FDA first approved this application on Aug 1, 2016.
Strength
500 mg/1
Manufacturer
Sun Pharmaceutical Industries Inc.NDC
47335030588
Classification
Generic
Dosage Form
TABLET, FILM COATED, EXTENDED RELEASE
Route
ORAL
Effective Date
2/18/2026
Active Ingredients
METFORMIN HYDROCHLORIDEApproval Type
Generic (ANDA)
FDA Application
ANDA202917FDA Approved
8/1/2016
On Market Since
5/22/2018
Pharmacological Classes
Price Statistics
The NADAC for METFORMIN ER 500 MG GASTRC-TB has been published 398 times since Jul 11, 2018, and over the history we have for it it has declined 98.4%. The table below summarizes its recorded NADAC range and movement.
| Current price | $0.2898 per EA |
|---|---|
| All-time high | $18.4193 (Aug 15, 2018) |
| All-time low | $0.2898 (Feb 18, 2026) |
| 52-week high | $0.3965 |
| 52-week low | $0.2898 |
| Median price | $2.4810 |
| Average price | $3.3573 |
| Largest weekly change | +107.3% (Feb 23, 2022) |
| Weeks tracked | 398 |
| Tracking since | Jul 11, 2018 |
1W
N/A
1M
N/A
3M
N/A
6M
N/A
1Y
-5.7%
3Y
-52.1%
5Y
-85.7%
All
-98.4%
Last surveyed Feb 18, 2026 — this NDC no longer appears in the current weekly NADAC file.
Generic Alternatives
The matcher finds 20 manufacturers offering a NADAC-published product with this drug's active ingredient and strength in a comparable dosage form (cheapest from each manufacturer, up to 10 shown below). Switching to the cheapest would cut per-unit acquisition cost by roughly 95% at current NADAC. These are candidates to verify clinically, not guaranteed substitutes — see our generic drug prices guide.
Related Drugs
Same classification
Frequently asked questions
What is the NADAC price of METFORMIN ER 500 MG GASTRC-TB?
The current National Average Drug Acquisition Cost (NADAC) for METFORMIN ER 500 MG GASTRC-TB, manufactured by Sun Pharmaceutical Industries Inc., is $0.2898 per EA (NDC 47335030588), effective Feb 18, 2026.
How has the price of METFORMIN ER 500 MG GASTRC-TB changed over time?
Over the history we have for it, the NADAC for METFORMIN ER 500 MG GASTRC-TB has declined 98.4%. It has been tracked across 398 weekly CMS publications since Jul 11, 2018.
What are the highest and lowest recorded NADAC prices for METFORMIN ER 500 MG GASTRC-TB?
Since Jul 11, 2018, the NADAC for METFORMIN ER 500 MG GASTRC-TB has ranged from a low of $0.2898 (Feb 18, 2026) to a high of $18.4193 (Aug 15, 2018), with a median of $2.4810 per EA.
Are there cheaper alternatives to METFORMIN ER 500 MG GASTRC-TB?
Yes. 20 manufacturers publish a NADAC-priced product with the same active ingredient and strength in a comparable dosage form. The lowest-priced option, METFORMIN HCL 500 MG TABLET, is $0.0142 per EA — about 95% below METFORMIN ER 500 MG GASTRC-TB.
Who manufactures METFORMIN ER 500 MG GASTRC-TB?
METFORMIN ER 500 MG GASTRC-TB (NDC 47335030588) is labeled by Sun Pharmaceutical Industries Inc., and CMS classifies it as a generic product.