Dextromethorphan HBr Guaifenesin · DEXTROMETHORPHAN HYDROBROMIDE 20 mg/20mL; GUAIFENESIN 200 mg/20mL · Solution · Oral · Strategic Sourcing Services LLC
NDC 70677-1261-02 · 1 BOTTLE, PLASTIC in 1 CARTON / 237 mL in 1 BOTTLE, PLASTIC · OTC MONOGRAPH DRUG · View full market →
Only one company currently supplies this market — there is no backup if it stumbles. The price has held steady around $0.0145 per mL over the past year. Put together: worth watching — several of the pressures that precede supply trouble are present at once.
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 →The score is counting real pressure here. One of these alone is routine; it’s the combination that makes this market worth watching.
The score counts pressure that is already visible — fewer makers, shortages, recalls, falling prices. 0 means none of it; 100 means all of it at once. Recomputed daily · as of Sep 3, 2026
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 →
No FDA shortage reports for this drug or its presentations.
No enforcement reports list this package NDC.
| Labeler | Strength | First seen | Last seen |
|---|---|---|---|
| Strategic Sourcing Services LLC | DEXTROMETHORPHAN HYDROBROMIDE 20 mg/20mL; GUAIFENESIN 200 mg/20mL | Jul 15, 2026 | Sep 2, 2026 |
Roster from daily NDC Directory diffs — first/last seen dates start July 2026.
DrugDashboards, "Tussin DM — NDC 70677-1261-02," retrieved September 3, 2026, https://drugdashboards.com/drug/70677126102.
Free to cite with attribution — see how the data is put together.