The short version
Just 2 companies supply this market — thin enough that a single exit would be felt immediately.
The numbers behind every sentence are on this page below — and the Watch button emails you when any of them move.
sodium sulfate, potassium sulfate, magnesium sulfate · SODIUM SULFATE 17.5 g/177mL; POTASSIUM SULFATE 3.13 g/177mL; MAGNESIUM SULFATE ANHYDROUS 1.6 g/177mL · Solution · Oral · Novel Laboratories, Inc.
NDC 40032-0700-83 · 2 BOTTLE in 1 CARTON / 177 mL in 1 BOTTLE · ANDA · View full market →
Just 2 companies supply this market — thin enough that a single exit would be felt immediately.
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.
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 →
Establishments this product's FDA label declares, located via FDA registration data. How we built this →
No FDA shortage reports for this drug or its presentations.
No enforcement reports list this package NDC.
| Labeler | Strength | First seen | Last seen |
|---|---|---|---|
| Lupin Pharmaceuticals, Inc. | SODIUM SULFATE 17.5 g/177mL; POTASSIUM SULFATE 3.13 g/177mL; MAGNESIUM SULFATE ANHYDROUS 1.6 g/177mL | Aug 26, 2026 | Sep 2, 2026 |
| Novel Laboratories, Inc. | SODIUM SULFATE 17.5 g/177mL; POTASSIUM SULFATE 3.13 g/177mL; MAGNESIUM SULFATE ANHYDROUS 1.6 g/177mL | Aug 26, 2026 | Sep 2, 2026 |
| Lupin Pharmaceuticals, Inc. | SODIUM SULFATE 1.6 g/177mL; POTASSIUM SULFATE 3.13 g/177mL; MAGNESIUM SULFATE ANHYDROUS 17.5 g/177mL | Jul 22, 2026 | Aug 19, 2026 |
| Novel Laboratories, Inc. | SODIUM SULFATE 1.6 g/177mL; POTASSIUM SULFATE 3.13 g/177mL; MAGNESIUM SULFATE ANHYDROUS 17.5 g/177mL | Jul 22, 2026 | Aug 19, 2026 |
| Lupin Pharmaceuticals, Inc. | MAGNESIUM SULFATE ANHYDROUS 1.6 g/177mL; POTASSIUM SULFATE 3.13 g/177mL; SODIUM SULFATE 17.5 g/177mL | Jul 15, 2026 | Jul 15, 2026 |
| Novel Laboratories, Inc. | MAGNESIUM SULFATE ANHYDROUS 1.6 g/177mL; POTASSIUM SULFATE 3.13 g/177mL; SODIUM SULFATE 17.5 g/177mL | Jul 15, 2026 | Jul 15, 2026 |
Roster from daily NDC Directory diffs — first/last seen dates start July 2026.
DrugDashboards, "Sodium Sulfate, Potassium Sulfate, Magnesium Sulfate — NDC 40032-0700-83," retrieved September 3, 2026, https://drugdashboards.com/drug/40032070083.
Free to cite with attribution — see how the data is put together.