NDC 42291-922
Theophylline 300 mg tablet, extended release
On the label: AvKARE, Inc.. It's repackaged: AvKARE, Inc. rebottles it from Heritage Pharmaceuticals Inc. d/b/a Avet Pharmaceuticals Inc.'s NDC 23155-741.
Where the pills inside were made
| Factory | Where | Role | Last FDA inspection |
|---|---|---|---|
| Heritage Pharma Labs Inc. d/b/a Avet Pharmaceuticals Labs Inc. | East Brunswick, NJ, United States | Makes it | No problems foundSep 19, 2023 · 10 inspections |
Product details
- Generic drug
- Theophylline: every company that makes it
- Form
- tablet, extended release, oral
- Strength
- 300 mg
- Approval
- ANDA ANDA089763
- On the market since
- Apr 13, 2023
- Package NDCs
42291-922-01- Official label
- DailyMed (National Library of Medicine), updated Jan 19, 2026
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