The short version
Only one company currently supplies this market — there is no backup if it stumbles.
The numbers behind every sentence are on this page below — and the Watch button emails you when any of them move.
Aquanaz
Dextromethorphan Hydrobromide, Guaifenesin and Phenylephrine Hydrochloride · DEXTROMETHORPHAN HYDROBROMIDE 15 mg/1; GUAIFENESIN 400 mg/1; PHENYLEPHRINE HYDROCHLORIDE 10 mg/1 · Tablet · Oral · Capital Pharmaceutical, LLC
NDC 29978-0587-01 · 100 TABLET in 1 BOTTLE · UNAPPROVED DRUG OTHER · View full market →
Medicare Part D
No Medicare Part D plan in CMS's quarterly files lists this product. That usually means it is discontinued, a repackager's listing, or a product no plan has added to its formulary.
How Part D pricing works →NADAC price per unit
No NADAC pricing on file for this NDC — NADAC covers drugs dispensed by retail community pharmacies.
Supply fragility
Not scored — fragility is computed for NADAC-priced NDCs.
90-day shortage risk (model v2)
0.1%chance of a new FDA shortage posting for dextromethorphan hydrobromide, guaifenesin, phenylephrine hydrochloride (oral solid) in the next 90 days
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 →
Regulatory
- Application
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- TE code
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- Approval date
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- Patents / exclusivity
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Shortage history
No FDA shortage reports for this drug or its presentations.
Recalls (this NDC)
No enforcement reports list this package NDC.
Manufacturers of Dextromethorphan Hydrobromide, Guaifenesin and Phenylephrine Hydrochloride (Tablet)
| Labeler | Strength | First seen | Last seen |
|---|---|---|---|
| Capital Pharmaceutical, LLC | DEXTROMETHORPHAN HYDROBROMIDE 15 mg/1; GUAIFENESIN 400 mg/1; PHENYLEPHRINE HYDROCHLORIDE 10 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
Roster from daily NDC Directory diffs — first/last seen dates start July 2026.
Cite this page
DrugDashboards, "Aquanaz — NDC 29978-0587-01," retrieved September 3, 2026, https://drugdashboards.com/drug/29978058701.
Free to cite with attribution — see how the data is put together.