Prescription drug
Where is Polystyrene Sulfonic Acid made?
10 companies sell it under their own name and 4 repackagers rebottle it. Their labels name 4 factories in the United States.
United States 4
Companies and their factories
| Company on the label | Factory | Where | Last FDA inspection |
|---|---|---|---|
| Belcher Pharmaceuticals,LLC4.1 meq per 1 g · NDC 62250-660 | Belcher Pharmaceuticals, LLCMakes it | Location not on file | Not inspected on record |
| CMP Pharma, Inc.1 g per 1 g, 15 g per 60 mL · NDC 46287-012, 46287-006 | CMP Pharma, Inc.Makes it, tests it, packages it and labels it | Farmville, NC, United States | No problems foundAug 2026 |
| Chartwell RX, LLC.4.1 meq per 1 g · NDC 62135-340 | Chartwell Pharmaceuticals Congers, LLC.Makes it, tests it, packages it and labels it | Congers, NY, United States | Serious problems, FDA actionNov 2025 |
| KVK-TECH, Inc.1 g per 1 g · NDC 10702-036 | Kvk-Tech, Inc.Makes it | Newtown, PA, United States | Serious problems, FDA actionMar 2025 |
| Sunrise Pharmaceutical, Inc.4.1 meq per 1 g · NDC 11534-166 | Sunrise Pharmaceutical IncMakes it, tests it, packages it and labels it | Rahway, NJ, United States | Problems found, fixed voluntarilyMar 2026 |
| ANI Pharmaceuticals, Inc.15 g per 60 mL · NDC 62559-356 | The label doesn't name the factory. Plants this company names for other drugs | ||
| Burel Pharmaceuticals, LLC15 g per 60 mL · NDC 35573-108 | The label doesn't name the factory. Plants this company names for other drugs | ||
| Epic Pharma, LLC4.1 meq per 1 g · NDC 42806-013 | The label doesn't name the factory. Plants this company names for other drugs | ||
| Marlex Pharmaceuticals, Inc.4.1 meq per 1 g · NDC 10135-146 | The label doesn't name the factory. Plants this company names for other drugs | ||
| PuraCap Laboratories LLC dba Blu Pharmaceuticals4.1 meq per 1 g · NDC 24658-760 | The label doesn't name the factory. Plants this company names for other drugs | ||
Repackaged by
These companies buy Polystyrene Sulfonic Acid in bulk and rebottle it, often for mail-order, clinic or hospital pharmacies. If your bottle shows one of these names, open its NDC to see who made the pills inside.
- Atlantic Biologicals Corps.:
17856-0036,17856-1136,17856-0024 - Bryant Ranch Prepack:
63629-8849,63629-8850,63629-2390,72162-1230+1 - Cardinal Health 107, LLC:
55154-7353 - Lohxa:
70166-712