The short version
7 companies supply this market — a reasonable cushion if one runs into trouble.
The numbers behind every sentence are on this page below — and the Watch button emails you when any of them move.
Sodium Polystyrene Sulfonate · SODIUM POLYSTYRENE SULFONATE 4.1 meq/g · Powder, For Suspension · Oral · Atlantic Biologicals Corp.
NDC 17856-0024-01 · 50 CUP in 1 BOX, UNIT-DOSE / 15 g in 1 CUP · ANDA · View full market →
7 companies supply this market — a reasonable cushion if one runs into trouble.
The numbers behind every sentence are on this page below — and the Watch button emails you when any of them move.
No Medicare Part D plan in CMS's quarterly files lists this product. That usually means it is discontinued, a repackager's listing, or a product no plan has added to its formulary.
How Part D pricing works →No NADAC pricing on file for this NDC — NADAC covers drugs dispensed by retail community pharmacies.
Not scored — fragility is computed for NADAC-priced NDCs.
OAI inspection at a producing facility (24 months) · sole-source market
For scale: the typical drug’s chance is about 0.1% — this one is in ordinary territory.
Backtested statistical model over the whole market, not this package alone. Model details →
No FDA shortage reports for this drug or its presentations.
No enforcement reports list this package NDC.
| Labeler | Strength | First seen | Last seen |
|---|---|---|---|
| Bryant Ranch Prepack | SODIUM POLYSTYRENE SULFONATE 4.1 meq/g | Jul 15, 2026 | Sep 3, 2026 |
| Atlantic Biologicals Corp. | SODIUM POLYSTYRENE SULFONATE 4.1 meq/g | Jul 15, 2026 | Sep 2, 2026 |
| Chartwell RX, LLC | SODIUM POLYSTYRENE SULFONATE 4.1 meq/g | Jul 15, 2026 | Sep 2, 2026 |
| CMP Pharma, Inc. | SODIUM POLYSTYRENE SULFONATE 1 g/g | Jul 15, 2026 | Sep 2, 2026 |
| Epic Pharma, LLC | SODIUM POLYSTYRENE SULFONATE 4.1 meq/g | Jul 15, 2026 | Sep 2, 2026 |
| PuraCap Laboratories, LLC | SODIUM POLYSTYRENE SULFONATE 4.1 meq/g | Jul 15, 2026 | Sep 2, 2026 |
| Sunrise Pharmaceutical, Inc. | SODIUM POLYSTYRENE SULFONATE 4.1 meq/g | Jul 15, 2026 | Sep 2, 2026 |
Roster from daily NDC Directory diffs — first/last seen dates start July 2026.
DrugDashboards, "Sodium Polystyrene Sulfonate — NDC 17856-0024-01," retrieved September 3, 2026, https://drugdashboards.com/drug/17856002401.
Free to cite with attribution — see how the data is put together.