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.
Calcium polycarbophil · CALCIUM POLYCARBOPHIL 625 mg/1 · Tablet · Oral · Topco Associates, LLC
NDC 36800-0465-27 · 90 TABLET 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.
sole-source market · price up 2% 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 |
|---|---|---|---|
| Medtech Products Inc. | CALCIUM POLYCARBOPHIL 625 mg/1 | Sep 3, 2026 | Sep 3, 2026 |
| Chain Drug Marketing Association Inc. | CALCIUM POLYCARBOPHIL 625 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Citragen Pharmaceuticals, Inc. | CALCIUM POLYCARBOPHIL 625 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Discount Drug Mart, Inc | CALCIUM POLYCARBOPHIL 625 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Foundation Consumer Brands | CALCIUM POLYCARBOPHIL 625 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Gendose Pharmaceuticals, LLC | CALCIUM POLYCARBOPHIL 625 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| GoodSense | CALCIUM POLYCARBOPHIL 625 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Numark Brands, Inc | CALCIUM POLYCARBOPHIL 625 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Strategic Sourcing Services LLC | CALCIUM POLYCARBOPHIL 625 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Target Corporation. | CALCIUM POLYCARBOPHIL 625 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Topco Associates, LLC | CALCIUM POLYCARBOPHIL 625 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| United Natural Foods, Inc. Dba Unfi | CALCIUM POLYCARBOPHIL 625 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Wal-Mart Stores, Inc. | CALCIUM POLYCARBOPHIL 625 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Magno-Humphries, Inc. | CALCIUM POLYCARBOPHIL 625 mg/1 | Jul 15, 2026 | Aug 31, 2026 |
Roster from daily NDC Directory diffs — first/last seen dates start July 2026.
DrugDashboards, "Fiber Laxative — NDC 36800-0465-27," retrieved September 3, 2026, https://drugdashboards.com/drug/36800046527.
Free to cite with attribution — see how the data is put together.