The short version
23 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.
Piperonyl butoxide, Pyrethrum extract · PIPERONYL BUTOXIDE 4 g/100mL; PYRETHRUM EXTRACT .33 g/100mL · Shampoo · Topical · MarcasUSA LLC
NDC 75940-0192-09 · 59 mL in 1 BOTTLE · OTC MONOGRAPH FINAL · View full market →
23 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
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 |
|---|---|---|---|
| AmerisourceBergen Drug Corporation | PYRETHRUM EXTRACT .33 g/100mL; PIPERONYL BUTOXIDE 4 g/100mL | Aug 26, 2026 | Sep 2, 2026 |
| Cvs | PIPERONYL BUTOXIDE 4 g/100mL; PYRETHRUM EXTRACT .33 g/100mL | Jul 15, 2026 | Sep 2, 2026 |
| Discount Drug Mart | PIPERONYL BUTOXIDE 4 g/100mL; PYRETHRUM EXTRACT .33 g/100mL | Jul 15, 2026 | Sep 2, 2026 |
| DLC Laboratories | PIPERONYL BUTOXIDE 4 g/100mL; PYRETHRUM EXTRACT .33 g/100mL | Jul 15, 2026 | Sep 2, 2026 |
| DLC laboratories Inc. | PIPERONYL BUTOXIDE 4 g/100mL; PYRETHRUM EXTRACT .33 g/100mL | Jul 15, 2026 | Sep 2, 2026 |
| Family Dollar | PYRETHRUM EXTRACT .33 g/100mL; PIPERONYL BUTOXIDE 4 g/100mL | Aug 26, 2026 | Sep 2, 2026 |
| Grandall Distributing, Llc | PIPERONYL BUTOXIDE 4 g/100mL; PYRETHRUM EXTRACT .33 g/100mL | Jul 15, 2026 | Sep 2, 2026 |
| LEADER/ Cardinal Health 110, Inc. | PYRETHRUM EXTRACT .33 g/100mL; PIPERONYL BUTOXIDE 4 g/100mL | Aug 26, 2026 | Sep 2, 2026 |
| Major Pharmaceuticals | PYRETHRUM EXTRACT .33 g/100mL; PIPERONYL BUTOXIDE 4 g/100mL | Aug 26, 2026 | Sep 2, 2026 |
| MarcasUSA LLC | PIPERONYL BUTOXIDE 4 g/100mL; PYRETHRUM EXTRACT .33 g/100mL | Jul 15, 2026 | Sep 2, 2026 |
| Meijer, Inc. | PYRETHRUM EXTRACT .33 g/100mL; PIPERONYL BUTOXIDE 4 g/100mL | Aug 26, 2026 | Sep 2, 2026 |
| Perrigo Direct, Inc. | PYRETHRUM EXTRACT .33 g/100mL; PIPERONYL BUTOXIDE 4 g/100mL | Aug 26, 2026 | Sep 2, 2026 |
| Pharmacy Value Alliance Llc | PIPERONYL BUTOXIDE 4 g/100mL; PYRETHRUM EXTRACT .33 g/100mL | Jul 15, 2026 | Sep 2, 2026 |
| Pharmadel | PIPERONYL BUTOXIDE 4 g/100mL; PYRETHRUM EXTRACT .33 g/100mL | Jul 15, 2026 | Sep 2, 2026 |
| Quality Choice | PIPERONYL BUTOXIDE 4 g/100mL; PYRETHRUM EXTRACT .33 g/100mL | Jul 15, 2026 | Sep 2, 2026 |
| Rite Aid Corp | PYRETHRUM EXTRACT .33 g/100mL; PIPERONYL BUTOXIDE 4 g/100mL | Aug 26, 2026 | Sep 2, 2026 |
| Strategic Sourcing Services, LLC | PYRETHRUM EXTRACT .33 g/100mL; PIPERONYL BUTOXIDE 4 g/100mL | Aug 26, 2026 | Sep 2, 2026 |
| The Kroger Co | PYRETHRUM EXTRACT .33 g/100mL; PIPERONYL BUTOXIDE 4 g/100mL | Aug 26, 2026 | Sep 2, 2026 |
| Topco Associates, LLC | PYRETHRUM EXTRACT .33 g/100mL; PIPERONYL BUTOXIDE 4 g/100mL | Aug 26, 2026 | Sep 2, 2026 |
| Valu Merchandisers, CO. | PIPERONYL BUTOXIDE 4 g/100mL; PYRETHRUM EXTRACT .33 g/100mL | Jul 15, 2026 | Sep 2, 2026 |
| Walgreens CO | PIPERONYL BUTOXIDE 4 g/100mL; PYRETHRUM EXTRACT .33 g/100mL | Jul 15, 2026 | Sep 2, 2026 |
| Weeks & Leo Co., Inc | PIPERONYL BUTOXIDE 4 g/100mL; PYRETHRUM EXTRACT .33 g/100mL | Jul 15, 2026 | Sep 2, 2026 |
| Weeks & Leo Co., Inc. | PYRETHRUM EXTRACT .33 g/100mL; PIPERONYL BUTOXIDE 4 g/100mL | Aug 26, 2026 | Sep 2, 2026 |
| Weeks & Leo Co., Inc. | PIPERONYL BUTOXIDE 4 g/100mL; PYRETHRUM EXTRACT .33 g/100mL | Jul 15, 2026 | Aug 31, 2026 |
| AmerisourceBergen Drug Corporation | PYRETHRUM EXTRACT 4 g/100mL; PIPERONYL BUTOXIDE .33 g/100mL | Jul 22, 2026 | Aug 19, 2026 |
| Family Dollar | PYRETHRUM EXTRACT 4 g/100mL; PIPERONYL BUTOXIDE .33 g/100mL | Jul 22, 2026 | Aug 19, 2026 |
| LEADER/ Cardinal Health 110, Inc. | PYRETHRUM EXTRACT 4 g/100mL; PIPERONYL BUTOXIDE .33 g/100mL | Jul 22, 2026 | Aug 19, 2026 |
| Major Pharmaceuticals | PYRETHRUM EXTRACT 4 g/100mL; PIPERONYL BUTOXIDE .33 g/100mL | Jul 22, 2026 | Aug 19, 2026 |
| Meijer, Inc. | PYRETHRUM EXTRACT 4 g/100mL; PIPERONYL BUTOXIDE .33 g/100mL | Jul 22, 2026 | Aug 19, 2026 |
| Perrigo Direct, Inc. | PYRETHRUM EXTRACT 4 g/100mL; PIPERONYL BUTOXIDE .33 g/100mL | Jul 22, 2026 | Aug 19, 2026 |
| Rite Aid Corp | PYRETHRUM EXTRACT 4 g/100mL; PIPERONYL BUTOXIDE .33 g/100mL | Jul 22, 2026 | Aug 19, 2026 |
| Strategic Sourcing Services, LLC | PYRETHRUM EXTRACT 4 g/100mL; PIPERONYL BUTOXIDE .33 g/100mL | Jul 22, 2026 | Aug 19, 2026 |
| The Kroger Co | PYRETHRUM EXTRACT 4 g/100mL; PIPERONYL BUTOXIDE .33 g/100mL | Jul 22, 2026 | Aug 19, 2026 |
| Topco Associates, LLC | PYRETHRUM EXTRACT 4 g/100mL; PIPERONYL BUTOXIDE .33 g/100mL | Jul 22, 2026 | Aug 19, 2026 |
| Weeks & Leo Co., Inc. | PYRETHRUM EXTRACT 4 g/100mL; PIPERONYL BUTOXIDE .33 g/100mL | Jul 22, 2026 | Aug 19, 2026 |
| AmerisourceBergen Drug Corporation | PIPERONYL BUTOXIDE 4 g/100mL; PYRETHRUM EXTRACT .33 g/100mL | Jul 15, 2026 | Jul 15, 2026 |
| Family Dollar | PIPERONYL BUTOXIDE 4 g/100mL; PYRETHRUM EXTRACT .33 g/100mL | Jul 15, 2026 | Jul 15, 2026 |
| LEADER/ Cardinal Health 110, Inc. | PIPERONYL BUTOXIDE 4 g/100mL; PYRETHRUM EXTRACT .33 g/100mL | Jul 15, 2026 | Jul 15, 2026 |
| Major Pharmaceuticals | PIPERONYL BUTOXIDE 4 g/100mL; PYRETHRUM EXTRACT .33 g/100mL | Jul 15, 2026 | Jul 15, 2026 |
| Meijer, Inc. | PIPERONYL BUTOXIDE 4 g/100mL; PYRETHRUM EXTRACT .33 g/100mL | Jul 15, 2026 | Jul 15, 2026 |
Roster from daily NDC Directory diffs — first/last seen dates start July 2026.
DrugDashboards, "Herklin Lice Treatment — NDC 75940-0192-09," retrieved September 3, 2026, https://drugdashboards.com/drug/75940019209.
Free to cite with attribution — see how the data is put together.