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SDA Laboratories Tussin

Guaifenesin · GUAIFENESIN 100 mg/5mL · Liquid · Oral · SDA Laboratories, Inc.

NDC 66424-0563-16 · 473 mL in 1 BOTTLE · OTC MONOGRAPH DRUG · View full market →

The short version

26 companies supply this market — deep enough that no single failure threatens the supply.

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Medicare Part D

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 →

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 guaifenesin (other) 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
M012
TE code
—
Approval date
—
Patents / exclusivity
None on file

Shortage history

No FDA shortage reports for this drug or its presentations.

Recalls (this NDC)

No enforcement reports list this package NDC.

Manufacturers of Guaifenesin (Liquid)

LabelerStrengthFirst seenLast seen
A-S Medication SolutionsGUAIFENESIN 100 mg/5mLJul 15, 2026Sep 2, 2026
AARNA USA, Inc.GUAIFENESIN 200 mg/10mLJul 15, 2026Sep 2, 2026
Aldama Pharmaceuticals, IncGUAIFENESIN 200 mg/10mLJul 15, 2026Sep 2, 2026
AptaPharma, Inc.GUAIFENESIN 100 mg/5mLJul 15, 2026Sep 2, 2026
Bryant Ranch PrepackGUAIFENESIN 100 mg/5mLJul 15, 2026Sep 2, 2026
Cardinal Health 110, Llc. Dba LeaderGUAIFENESIN 200 mg/10mLJul 15, 2026Sep 2, 2026
Chain Drug Marketing Association Inc.GUAIFENESIN 200 mg/10mLJul 15, 2026Sep 2, 2026
Efficient Laboratories IncGUAIFENESIN 200 mg/10mLJul 15, 2026Sep 2, 2026
Efficient Laboratories Inc.GUAIFENESIN 100 mg/5mLJul 15, 2026Sep 2, 2026
Efficient Laboratories, Inc.GUAIFENESIN 100 mg/5mLJul 15, 2026Sep 2, 2026
Geri-Care Pharmaceuticals, CorpGUAIFENESIN 100 mg/5mLJul 15, 2026Sep 2, 2026
Geri-Care Pharmaceuticals, CorpGUAIFENESIN 200 mg/10mLJul 15, 2026Sep 2, 2026
Innovida Pharmaeutique CorporationGUAIFENESIN 100 mg/5mLJul 15, 2026Sep 2, 2026
Kesin Pharma CorporationGUAIFENESIN 100 mg/5mLJul 15, 2026Sep 2, 2026
Oncor PharmaceuticalsGUAIFENESIN 100 mg/5mLJul 15, 2026Sep 2, 2026
Reliable 1 Laboratories LlcGUAIFENESIN 100 mg/5mLJul 15, 2026Sep 2, 2026
Rising Pharma Holdings, Inc.GUAIFENESIN 100 mg/5mLJul 15, 2026Sep 2, 2026
Rmt Health LlcGUAIFENESIN 100 mg/5mLJul 15, 2026Sep 2, 2026
Rnv LLCGUAIFENESIN 200 mg/10mLJul 15, 2026Sep 2, 2026
Rugby LaboratoriesGUAIFENESIN 200 mg/10mLJul 15, 2026Sep 2, 2026
Rugby LaboratoriesGUAIFENESIN 100 mg/5mLJul 15, 2026Sep 2, 2026
SDA Laboratories, Inc.GUAIFENESIN 100 mg/5mLJul 15, 2026Sep 2, 2026
Southern Sales & Service, Inc.GUAIFENESIN 100 mg/5mLJul 15, 2026Sep 2, 2026
Akron Pharma Inc.GUAIFENESIN 200 mg/10mLJul 15, 2026Aug 31, 2026
Discount Drug MartGUAIFENESIN 100 mg/5mLJul 15, 2026Aug 31, 2026
Llorens Pharmaceutical International Division, Inc.GUAIFENESIN 100 mg/5mLJul 15, 2026Aug 29, 2026
Method Pharmaceuticals, LLCGUAIFENESIN 100 mg/5mLJul 15, 2026Aug 28, 2026

Roster from daily NDC Directory diffs — first/last seen dates start July 2026.

Cite this page

DrugDashboards, "SDA Laboratories Tussin — NDC 66424-0563-16," retrieved September 3, 2026, https://drugdashboards.com/drug/66424056316.

Free to cite with attribution — see how the data is put together.