Product Information
METFORMIN ER 1,000 MG GASTR-TB is a generic product labeled by Sun Pharmaceutical Industries Inc., priced at $0.3988 per EA under NDC 47335030688. Its NADAC has been published 398 times since Jul 11, 2018.
Strength
1000 mg/1
Manufacturer
Sun Pharmaceutical Industries Inc.NDC
47335030688
Classification
Generic
Dosage Form
TABLET, FILM COATED, EXTENDED RELEASE
Route
ORAL
Last Updated
2/18/2026
Active Ingredients
METFORMIN HYDROCHLORIDEApproval Type
Generic (ANDA)
FDA Application
ANDA202917On Market Since
5/22/2018
Pharmacological Classes
Price Statistics
The NADAC for METFORMIN ER 1,000 MG GASTR-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 | $0.3988 per EA |
|---|---|
| All-time high | $24.7899 (Jul 11, 2018) |
| All-time low | $0.3988 (Feb 18, 2026) |
| 52-week high | $0.5124 |
| 52-week low | $0.3988 |
| Median price | $4.6542 |
| Average price | $6.4444 |
| Largest weekly change | +118.1% (Feb 23, 2022) |
| Weeks tracked | 398 |
| Tracking since | Jul 11, 2018 |
Generic Alternatives
The matcher finds 15 NADAC-published products sharing this drug's active ingredient, strength, and dosage form across 10 manufacturers (up to 10 shown below). Switching to the cheapest would cut per-unit acquisition cost by roughly 94% at current NADAC. 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 GASTR-TB?
The current National Average Drug Acquisition Cost (NADAC) for METFORMIN ER 1,000 MG GASTR-TB, manufactured by Sun Pharmaceutical Industries Inc., is $0.3988 per EA (NDC 47335030688), effective Feb 18, 2026.
How has the price of METFORMIN ER 1,000 MG GASTR-TB changed over time?
Over the history we have for it, the NADAC for METFORMIN ER 1,000 MG GASTR-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 1,000 MG GASTR-TB?
Since Jul 11, 2018, the NADAC for METFORMIN ER 1,000 MG GASTR-TB has ranged from a low of $0.3988 (Feb 18, 2026) to a high of $24.7899 (Jul 11, 2018), with a median of $4.6542 per EA.
Are there cheaper alternatives to METFORMIN ER 1,000 MG GASTR-TB?
Yes. 15 NADAC-published products share the same active ingredient, strength, and dosage form. The lowest-priced option, METFORMIN HCL 1,000 MG TABLET, is $0.0237 per EA — about 94% below METFORMIN ER 1,000 MG GASTR-TB.
Who manufactures METFORMIN ER 1,000 MG GASTR-TB?
METFORMIN ER 1,000 MG GASTR-TB (NDC 47335030688) is labeled by Sun Pharmaceutical Industries Inc., and CMS classifies it as a generic product.
Related Drugs
Same classification