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.
potassium nitrate and sodium fluoride · POTASSIUM NITRATE 50 mg/g; SODIUM FLUORIDE 1.15 mg/g · Paste · Oral · Haleon US Holdings LLC
NDC 00135-0450-01 · 1 TUBE in 1 CARTON / 118 g in 1 TUBE · OTC MONOGRAPH DRUG · 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.
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 →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.
price up 14% YoY · 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 →
There's no legal definition — it meets 1 of 6 public criteria. Why that matters →
No FDA shortage reports for this drug or its presentations.
No enforcement reports list this package NDC.
| Labeler | Strength | First seen | Last seen |
|---|---|---|---|
| Haleon US Holdings LLC | POTASSIUM NITRATE 50 mg/g; SODIUM FLUORIDE 1.1 mg/g | Jul 15, 2026 | Sep 3, 2026 |
| Haleon US Holdings LLC | POTASSIUM NITRATE 50 mg/g; SODIUM FLUORIDE 1.15 mg/g | Jul 15, 2026 | Sep 3, 2026 |
| Haleon US Holdings LLC | POTASSIUM NITRATE 50 mg/g; SODIUM FLUORIDE 1.11 mg/g | Jul 15, 2026 | Sep 2, 2026 |
| Universal Distribution Center LLC | POTASSIUM NITRATE 5 g/100g; SODIUM FLUORIDE .15 g/100g | Jul 15, 2026 | Sep 2, 2026 |
Roster from daily NDC Directory diffs — first/last seen dates start July 2026.
DrugDashboards, "SENSODYNE PRONAMEL mineral BOOST refreshing peppermint — NDC 00135-0450-01," retrieved September 3, 2026, https://drugdashboards.com/drug/00135045001.
Free to cite with attribution — see how the data is put together.