Product Information
THEOPHYLLINE ER 300 MG TABLET is a generic product labeled by Amneal Pharmaceuticals NY LLC, priced at $0.3295 per EA under NDC 60219204501. Its NADAC has been published 148 times since Dec 6, 2023.
FDA first approved this application on Mar 20, 2023. Its Orange Book therapeutic-equivalence code is AB — FDA rates it therapeutically equivalent to (substitutable for) its reference product.
Strength
300 mg/1
Manufacturer
Amneal Pharmaceuticals NY LLCNDC
60219204501
Classification
Generic
Dosage Form
TABLET, EXTENDED RELEASE
Route
ORAL
Effective Date
9/23/2026
Active Ingredients
THEOPHYLLINE ANHYDROUSApproval Type
Generic (ANDA)
FDA Application
ANDA216276FDA Approved
3/20/2023
TE Code
AB
On Market Since
3/27/2023
Pharmacological Classes
Price Statistics
The NADAC for THEOPHYLLINE ER 300 MG TABLET has been published 148 times since Dec 6, 2023, and over the history we have for it it has declined 80.5%. The table below summarizes its recorded NADAC range and movement.
| Current price | $0.3295 per EA |
|---|---|
| All-time high | $1.8931 (Jan 10, 2024) |
| All-time low | $0.3196 (May 20, 2026) |
| 52-week high | $0.4924 |
| 52-week low | $0.3196 |
| Median price | $0.5745 |
| Average price | $0.7544 |
| Largest weekly change | +88.5% (Aug 21, 2024) |
| Weeks tracked | 148 |
| Tracking since | Dec 6, 2023 |
Generic Alternatives
No other NADAC-published product shares this drug's active ingredient and strength in a comparable dosage form. Compare the broader picture on the theophylline market page.
Lowest-Cost Alternatives
No alternatives available
Related Drugs
Same classification
Continue researching this drug
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Manufacturer
Amneal Pharmaceuticals NY LLC manufacturer profile
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Drug market
theophylline market comparison
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Therapeutic class
Methylxanthine class view
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Trend hub
Latest market trends
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Guide
Understanding NADAC pricing
Use the explainer when you need context on how CMS publishes NADAC and how to interpret the number on this page.
Frequently asked questions
What is the NADAC price of THEOPHYLLINE ER 300 MG TABLET?
The current National Average Drug Acquisition Cost (NADAC) for THEOPHYLLINE ER 300 MG TABLET, manufactured by Amneal Pharmaceuticals NY LLC, is $0.3295 per EA (NDC 60219204501), effective Sep 30, 2026.
How has the price of THEOPHYLLINE ER 300 MG TABLET changed over time?
Over the history we have for it, the NADAC for THEOPHYLLINE ER 300 MG TABLET has declined 80.5%. It has been tracked across 148 weekly CMS publications since Dec 6, 2023.
What are the highest and lowest recorded NADAC prices for THEOPHYLLINE ER 300 MG TABLET?
Since Dec 6, 2023, the NADAC for THEOPHYLLINE ER 300 MG TABLET has ranged from a low of $0.3196 (May 20, 2026) to a high of $1.8931 (Jan 10, 2024), with a median of $0.5745 per EA.
Are there cheaper alternatives to THEOPHYLLINE ER 300 MG TABLET?
No other NADAC-published product currently shares the active ingredient and strength of THEOPHYLLINE ER 300 MG TABLET in a comparable dosage form, so no direct lower-cost alternative is listed.
Who manufactures THEOPHYLLINE ER 300 MG TABLET?
THEOPHYLLINE ER 300 MG TABLET (NDC 60219204501) is labeled by Amneal Pharmaceuticals NY LLC, and CMS classifies it as a generic product.