The short version
35 companies supply this market — deep enough that no single failure threatens the supply.
The numbers behind every sentence are on this page below — and the Watch button emails you when any of them move.
Aspirin · ASPIRIN 81 mg/1 · Tablet, Delayed Release · Oral · HHH Pharmaceuticals
NDC 83586-0104-05 · 1000 TABLET, DELAYED RELEASE in 1 BOTTLE · OTC MONOGRAPH DRUG · View full market →
35 companies supply this market — deep enough that no single failure threatens the supply.
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 · price up 1% YoY
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 |
|---|---|---|---|
| AAA Pharmaceutical, Inc. | ASPIRIN 81 mg/1 | Jul 15, 2026 | Sep 3, 2026 |
| Advanced Rx LLC | ASPIRIN 81 mg/1 | Jul 15, 2026 | Sep 3, 2026 |
| Amerisource Bergen | ASPIRIN 81 mg/1 | Jul 15, 2026 | Sep 3, 2026 |
| Chain Drug Marketing Association | ASPIRIN 81 mg/1 | Jul 15, 2026 | Sep 3, 2026 |
| Chain Drug Marketing Association, Inc. | ASPIRIN 81 mg/1 | Jul 15, 2026 | Sep 3, 2026 |
| CVS Pharmacy | ASPIRIN 81 mg/1 | Jul 15, 2026 | Sep 3, 2026 |
| Dolgencorp, Llc | ASPIRIN 81 mg/1 | Jul 15, 2026 | Sep 3, 2026 |
| Meijer | ASPIRIN 81 mg/1 | Jul 15, 2026 | Sep 3, 2026 |
| Preferred Pharmaceuticals Inc. | ASPIRIN 81 mg/1 | Jul 15, 2026 | Sep 3, 2026 |
| Time-Cap Labs, Inc | ASPIRIN 81 mg/1 | Jul 15, 2026 | Sep 3, 2026 |
| Walgreen Company | ASPIRIN 81 mg/1 | Jul 15, 2026 | Sep 3, 2026 |
| Allegiant Health | ASPIRIN 81 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Amerifoods Trading Company | ASPIRIN 81 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Amerisource Bergen | ASPIRIN 325 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Army And Air Force Exchange Service | ASPIRIN 81 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Atlantic Biologicals Corp. | ASPIRIN 81 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Better Living Brands Llc. | ASPIRIN 81 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Bi-Mart | ASPIRIN 81 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| BJWC (Berkley & Jensen / BJ's) | ASPIRIN 81 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Bryant Ranch Prepack | ASPIRIN 325 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Cardinal Health 110, LLC. DBA Leader | ASPIRIN 325 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Chain Drug Marketing Association Inc | ASPIRIN 81 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Chain Drug Marketing Association Inc | ASPIRIN 325 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Chain Drug Marketing Association, Inc. | ASPIRIN 81 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Chain Drug Marketing Association, Inc. | ASPIRIN 325 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Costco Wholesale Corporation | ASPIRIN 81 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Cvs Pharmacy | ASPIRIN 325 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Discount Drug Mart | ASPIRIN 325 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Elysium Pharmaceuticals Ltd. | ASPIRIN 81 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Family Dollar Services Inc | ASPIRIN 81 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Famora Inc. | ASPIRIN 81 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Gendose Pharmaceuticals, LLC | ASPIRIN 325 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Gendose Pharmaceuticals, LLC | ASPIRIN 81 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Goodsense | ASPIRIN 81 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| H E B | ASPIRIN 81 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Harris Teeter | ASPIRIN 325 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Harris Teeter | ASPIRIN 81 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Health Pharma USA, LLC | ASPIRIN 81 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Heb | ASPIRIN 81 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| HHH Pharmaceuticals | ASPIRIN 81 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
Roster from daily NDC Directory diffs — first/last seen dates start July 2026.
DrugDashboards, "Aspirin 81mg Enteric Coated — NDC 83586-0104-05," retrieved September 3, 2026, https://drugdashboards.com/drug/83586010405.
Free to cite with attribution — see how the data is put together.