Drug
Who makes theophylline anhydrous?
3 companies list theophylline anhydrous as a human prescription drug, including under the names Theo-24. Forms: capsule, extended release; tablet, extended release. Routes: oral.
Labellers from the openFDA NDC Directory. A labeller is the firm named on the label, not necessarily the site that made the product, and a listing is not an FDA approval. Data as of 24 Sept 2026. Methodology
Companies listing theophylline anhydrous
| Company | Forms | Application | NDCs | Registered sites |
|---|---|---|---|---|
| Endo USA, Inc.United States | capsule, extended release | ANDAANDA081034, ANDA087942, ANDA087943 | 4 | 3 |
| Proficient Rx LPUnited States | tablet, extended release | ANDAANDA040560 | 2 | 1 |
| Westminster Pharmaceuticals, LLC | tablet, extended release | ANDAANDA040560 | 2 | 0 |
Bulk ingredient listings
- LETCO MEDICAL, LLCUnited States · 1 NDC
- Shandong Xinhua Pharmaceutical Company LimitedChina · 1 NDC
Enquiry
Common questions
- Who makes theophylline anhydrous?
- 3 companies list theophylline anhydrous as a human prescription drug in the openFDA NDC Directory, led by Endo USA, Inc., Proficient Rx LP, Westminster Pharmaceuticals, LLC. Each is the labeller, the firm named on the label; the product may be made at a site registered to another company.
- Is there a generic theophylline anhydrous?
- 3 companies list theophylline anhydrous under an abbreviated new drug application (ANDA), the application type used for generics. Listing status is from the NDC Directory; it is not a statement of availability.
- Who supplies theophylline anhydrous active ingredient?
- 2 companies list theophylline anhydrous as a bulk ingredient, including LETCO MEDICAL, LLC, Shandong Xinhua Pharmaceutical Company Limited.