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.
Acetaminophen, Diphenhydramine HCl · DIPHENHYDRAMINE HCL 25 mg/1; ACETAMINOPHEN 500 mg/1 · Tablet · Oral · Farmacias De Similares TX LLC
NDC 85786-0108-24 · 1 BOTTLE, PLASTIC in 1 CARTON / 24 TABLET in 1 BOTTLE, PLASTIC · OTC MONOGRAPH DRUG · 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.
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.
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 |
|---|---|---|---|
| Amerisource Bergen | ACETAMINOPHEN 500 mg/1; DIPHENHYDRAMINE HYDROCHLORIDE 25 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Clarion Brands, LLC | ACETAMINOPHEN 500 mg/1; DIPHENHYDRAMINE HYDROCHLORIDE 25 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Dolgencorp, Inc. | ACETAMINOPHEN 500 mg/1; DIPHENHYDRAMINE HYDROCHLORIDE 25 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Farmacias De Similares TX LLC | DIPHENHYDRAMINE HCL 25 mg/1; ACETAMINOPHEN 500 mg/1 | Aug 26, 2026 | Sep 2, 2026 |
| Geri-Care Pharmaceutical Corp | ACETAMINOPHEN 500 mg/1; DIPHENHYDRAMINE HYDROCHLORIDE 25 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Ingles Markets, Inc. | ACETAMINOPHEN 500 mg/1; DIPHENHYDRAMINE HYDROCHLORIDE 25 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| New World Imports, Inc | ACETAMINOPHEN 500 mg/1; DIPHENHYDRAMINE HYDROCHLORIDE 25 mg/1 | Jul 15, 2026 | Aug 31, 2026 |
| Farmacias De Similares TX LLC | DIPHENHYDRAMINE HCL 500 mg/1; ACETAMINOPHEN 25 mg/1 | Jul 22, 2026 | Aug 19, 2026 |
| Farmacias De Similares TX LLC | ACETAMINOPHEN 500 mg/1; DIPHENHYDRAMINE HCL 25 mg/1 | Jul 15, 2026 | Jul 15, 2026 |
Roster from daily NDC Directory diffs — first/last seen dates start July 2026.
DrugDashboards, "Dr. Simi Pain Reliever PM — NDC 85786-0108-24," retrieved September 3, 2026, https://drugdashboards.com/drug/85786010824.
Free to cite with attribution — see how the data is put together.