NDC 82804-942

Theophylline(Anhydrous) 600 mg tablet, extended release

On the label: Proficient Rx LP. It's repackaged: Proficient Rx LP rebottles it from Westminster Pharmaceuticals, LLC's NDC 69367-415.

United States: 1

Where the pills inside were made

FactoryWhereRoleLast FDA inspection
MPP Pharma LLCKansas City, MO, United StatesMakes it, tests it, packages it and labels it Serious problems, FDA actionApr 2, 2026 · 12 inspections, 4 with FDA action

Repackaging site

Product details

Generic drug
Theophylline: every company that makes it
Form
tablet, extended release, oral
Strength
600 mg
Approval
ANDA ANDA040560
On the market since
Nov 25, 2025
Package NDCs
82804-942-00 82804-942-30 82804-942-60 82804-942-72 82804-942-90
Official label
DailyMed (National Library of Medicine), updated Sep 1, 2026

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