The short version
Just 3 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.
Sennosides 8.6mg and Docusate Sodium 50mg · SENNOSIDES 8.6 mg/1; DOCUSATE SODIUM 50 mg/1 · Tablet, Film Coated · Oral · Pharbest Pharmaceuticals, Inc.
NDC 16103-0378-07 · 60 TABLET, FILM COATED in 1 BOTTLE, PLASTIC · OTC MONOGRAPH DRUG · View full market →
Just 3 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 |
|---|---|---|---|
| Pharbest Pharmaceuticals, Inc. | SENNOSIDES 8.6 mg/1; DOCUSATE SODIUM 50 mg/1 | Aug 26, 2026 | Sep 2, 2026 |
| Proficient Rx LP | SENNOSIDES 8.6 mg/1; DOCUSATE SODIUM 50 mg/1 | Aug 26, 2026 | Sep 2, 2026 |
| Ulai Health LLC | SENNOSIDES 8.6 mg/1; DOCUSATE SODIUM 50 mg/1 | Aug 26, 2026 | Sep 2, 2026 |
| Pharbest Pharmaceuticals, Inc. | SENNOSIDES 50 mg/1; DOCUSATE SODIUM 8.6 mg/1 | Jul 22, 2026 | Aug 19, 2026 |
| Proficient Rx LP | SENNOSIDES 50 mg/1; DOCUSATE SODIUM 8.6 mg/1 | Jul 22, 2026 | Aug 19, 2026 |
| Ulai Health LLC | SENNOSIDES 50 mg/1; DOCUSATE SODIUM 8.6 mg/1 | Jul 22, 2026 | Aug 19, 2026 |
| Pharbest Pharmaceuticals, Inc. | DOCUSATE SODIUM 50 mg/1; SENNOSIDES 8.6 mg/1 | Jul 15, 2026 | Jul 15, 2026 |
| Proficient Rx LP | DOCUSATE SODIUM 50 mg/1; SENNOSIDES 8.6 mg/1 | Jul 15, 2026 | Jul 15, 2026 |
| Ulai Health LLC | 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, "Senna-S — NDC 16103-0378-07," retrieved September 3, 2026, https://drugdashboards.com/drug/16103037807.
Free to cite with attribution — see how the data is put together.