The short version
14 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.
Coal Tar · COAL TAR 10 mg/mL · Shampoo · Topical · Walgreen Company
NDC 00363-1590-01 · 1 BOTTLE in 1 CARTON / 177 mL in 1 BOTTLE · OTC MONOGRAPH DRUG · View full market →
14 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.
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 →
No FDA shortage reports for this drug or its presentations.
No enforcement reports list this package NDC.
| Labeler | Strength | First seen | Last seen |
|---|---|---|---|
| Meijer Distribution, Inc | COAL TAR 5 mg/mL | Jul 15, 2026 | Sep 3, 2026 |
| Wal-Mart Stores, Inc. | COAL TAR 10 mg/mL | Jul 15, 2026 | Sep 3, 2026 |
| Wal-Mart Stores, Inc. | COAL TAR 5 mg/mL | Jul 15, 2026 | Sep 3, 2026 |
| Wisconsin Pharmacal Company | COAL TAR .03 g/g | Jul 15, 2026 | Sep 3, 2026 |
| Amazon.com Services Llc | COAL TAR 5 mg/mL | Jul 15, 2026 | Sep 2, 2026 |
| Amazon.com Services Llc | COAL TAR 10 mg/mL | Jul 15, 2026 | Sep 2, 2026 |
| Family Dollar Services Inc | COAL TAR 5 mg/mL | Jul 15, 2026 | Sep 2, 2026 |
| Garcoa, Inc. | COAL TAR 5 mg/mL | Jul 15, 2026 | Sep 2, 2026 |
| Garcoa, Inc. | COAL TAR 10 mg/mL | Jul 15, 2026 | Sep 2, 2026 |
| Goodsense | COAL TAR 5 mg/mL | Jul 15, 2026 | Sep 2, 2026 |
| Major Pharmaceuticals | COAL TAR 5 mg/mL | Jul 15, 2026 | Sep 2, 2026 |
| Neoteric Cosmetics, Inc. | COAL TAR .018 g/mL | Jul 15, 2026 | Sep 2, 2026 |
| Nopsor USA Distribution Co., Inc. | COAL TAR 5.39 g/250mL | Jul 15, 2026 | Sep 2, 2026 |
| Person and Covey | COAL TAR 5 mg/mL | Jul 15, 2026 | Sep 2, 2026 |
| Pete And Pedro Llc | COAL TAR 62.5 mg/mL | Jul 15, 2026 | Sep 2, 2026 |
| Topco Associates LLC | COAL TAR 5 mg/mL | Jul 15, 2026 | Sep 2, 2026 |
| Walgreen Company | COAL TAR 5 mg/mL | Jul 15, 2026 | Sep 2, 2026 |
| Walgreen Company | COAL TAR 10 mg/mL | Jul 15, 2026 | Sep 2, 2026 |
| Person and Covey | COAL TAR .005 g/g | Jul 15, 2026 | Aug 31, 2026 |
Roster from daily NDC Directory diffs — first/last seen dates start July 2026.
DrugDashboards, "Walgreens Extra Strength T-Gel Anti-dandruff, anti-seborrheic dermatitis, anti-psoriasis — NDC 00363-1590-01," retrieved September 3, 2026, https://drugdashboards.com/drug/00363159001.
Free to cite with attribution — see how the data is put together.