Dextromethorphan / Guaifenesin
Also known as: Chest Cong Rlf Dm, Child Cgh Rlf, Guaifenesin-Dm, Mucolyte-Dm, Mucosa Dm, Mucus Dm, Mucus Dm Max, Mucus Rlf Dm, Mucus Rlf Dm Max, Mucus Rlf Max, Robafen Dm, Tusnel Diabetic and 1 more.
Wholesale (NADAC) cost for every strength and dosage form — the price pharmacies pay, published weekly by CMS. Not your out-of-pocket price.
Wholesale (NADAC) prices — every strength & form
| Strength | Form | NADAC / unit | Class |
|---|---|---|---|
| 5-100 MG/5 ML | (unspecified) OTC | $0.022 / mL | Generic |
| 20-200 MG/20 ML | Syrup OTC | $0.017 / mL | Generic |
| 20-400 MG | Tablet OTC | $0.078 / unit | Generic |
| 20-200 MG/10 ML | Liquid OTC | $0.011 / mL | Generic |
| 100-10 MG/5 ML | (unspecified) OTC | $0.025 / mL | Generic |
| 100-10 MG/5 ML | Liquid OTC | $0.011 / mL | Generic |
| 200-20 MG/20 ML | (unspecified) OTC | $0.020 / mL | Generic |
| 200-20 MG/20 ML | Liquid OTC | $0.020 / mL | Generic |
| 400-20 MG | Tablet OTC | $0.078 / unit | Generic |
| 400-20 MG | (unspecified) OTC | $0.078 / unit | Generic |
| 400-20 MG/20 ML | (unspecified) OTC | $0.021 / mL | Generic |
| 400-20 MG/20 ML | Liquid OTC | $0.020 / mL | Generic |
| 600-30 MG | Tablet ER OTC | $0.389 / unit | Generic |
| 1200-60 MG | (unspecified) ER OTC | $0.546 / unit | Generic |
| — | Liquid OTC | $0.011 / mL | Generic |
Wholesale (NADAC) — the price pharmacies pay, not your out-of-pocket price. Liquids, creams, and sprays are priced per mL or gram; a typical package may be a bottle or tube (size not set yet).
NADAC week of 2026-07-01 · updated weekly · source CMS
Medicaid & Medicare spending · 2024
In 2024, Medicaid paid $4,849,244 gross for Dextromethorphan / Guaifenesin across 284,755 prescriptions (measured, national).
Gross program spending, before rebates — not what patients pay out of pocket. Brand net cost is materially lower after confidential rebates; generics are close to net.
Source: Medicaid SDUD 2024 · Medicare Part D 2024 · CMS