The short version
Only one company currently supplies this market — there is no backup if it stumbles.
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Medics Choice Eye Drops Seasonal Relief
tetrahydrozoline hydrochloride, zinc sulfate · ZINC SULFATE 2.5 mg/mL; TETRAHYDROZOLINE HYDROCHLORIDE .5 mg/mL · Solution/ Drops · Ophthalmic · KC Pharmaceuticals, Inc.
NDC 55651-0024-01 · 1 BOTTLE, DROPPER in 1 CARTON / 15 mL in 1 BOTTLE, DROPPER · OTC MONOGRAPH DRUG · View full market →
Medicare Part D
Medicare Part D does not cover over-the-counter drugs — by law it pays only for products requiring a prescription.
How Part D pricing works →NADAC price per unit
No NADAC pricing on file for this NDC — NADAC covers drugs dispensed by retail community pharmacies.
Supply fragility
Not scored — fragility is computed for NADAC-priced NDCs.
Regulatory
- Application
- M018
- TE code
- —
- Approval date
- —
- Patents / exclusivity
- None on file
Shortage history
No FDA shortage reports for this drug or its presentations.
Recalls (this NDC)
No enforcement reports list this package NDC.
Manufacturers of tetrahydrozoline hydrochloride, zinc sulfate (Solution/ Drops)
| Labeler | Strength | First seen | Last seen |
|---|---|---|---|
| KC Pharmaceuticals, Inc. | ZINC SULFATE 2.5 mg/mL; TETRAHYDROZOLINE HYDROCHLORIDE .5 mg/mL | Aug 26, 2026 | Sep 2, 2026 |
| KC Pharmaceuticals, Inc. | ZINC SULFATE .5 mg/mL; TETRAHYDROZOLINE HYDROCHLORIDE 2.5 mg/mL | Jul 22, 2026 | Aug 19, 2026 |
| KC Pharmaceuticals, Inc. | TETRAHYDROZOLINE HYDROCHLORIDE .5 mg/mL; ZINC SULFATE 2.5 mg/mL | Jul 15, 2026 | Jul 15, 2026 |
Roster from daily NDC Directory diffs — first/last seen dates start July 2026.
Cite this page
DrugDashboards, "Medics Choice Eye Drops Seasonal Relief — NDC 55651-0024-01," retrieved September 3, 2026, https://drugdashboards.com/drug/55651002401.
Free to cite with attribution — see how the data is put together.