The short version
Just 2 companies supply this market — thin enough that a single exit would be felt immediately.
The numbers behind every sentence are on this page below — and the Watch button emails you when any of them move.
Docusate Sodium 50mg and Sennosides 8.6mg · SENNOSIDES 8.6 mg/1; DOCUSATE SODIUM 50 mg/1 · Tablet, Film Coated · Oral · NCS HealthCare of KY, LLC dba Vangard Labs
NDC 00615-8331-05 · 15 TABLET, FILM COATED in 1 BLISTER PACK · OTC MONOGRAPH DRUG · View full market →
Just 2 companies supply this market — thin enough that a single exit would be felt immediately.
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 |
|---|---|---|---|
| NCS HealthCare of KY, LLC dba Vangard Labs | SENNOSIDES 8.6 mg/1; DOCUSATE SODIUM 50 mg/1 | Aug 26, 2026 | Sep 2, 2026 |
| Rugby Laboratories | SENNOSIDES 8.6 mg/1; DOCUSATE SODIUM 50 mg/1 | Aug 26, 2026 | Sep 2, 2026 |
| NCS HealthCare of KY, LLC dba Vangard Labs | SENNOSIDES 50 mg/1; DOCUSATE SODIUM 8.6 mg/1 | Jul 22, 2026 | Aug 19, 2026 |
| Rugby Laboratories | SENNOSIDES 50 mg/1; DOCUSATE SODIUM 8.6 mg/1 | Jul 22, 2026 | Aug 19, 2026 |
| NCS HealthCare of KY, LLC dba Vangard Labs | DOCUSATE SODIUM 50 mg/1; SENNOSIDES 8.6 mg/1 | Jul 15, 2026 | Jul 15, 2026 |
| Rugby Laboratories | DOCUSATE SODIUM 50 mg/1; SENNOSIDES 8.6 mg/1 | Jul 15, 2026 | Jul 15, 2026 |
Roster from daily NDC Directory diffs — first/last seen dates start July 2026.
DrugDashboards, "Senexon-S — NDC 00615-8331-05," retrieved September 3, 2026, https://drugdashboards.com/drug/00615833105.
Free to cite with attribution — see how the data is put together.