Dextromethorphan / Guaifenesin / Phenylephrine
Also known as: Deconex Dmx, Dm-Guaif-Pe, Robafen Cf, Tusnel-Dm Ped, Tussin Cf, Vanacof Dm.
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 |
|---|---|---|---|
| 2.5-25-1.25 MG/ML | (unspecified) OTC | $0.284 / mL | Generic |
| 17.5-400-10 MG | Tablet OTC | $0.672 / unit | Generic |
| 18-200-10 MG/15 ML | (unspecified) OTC | $0.069 / mL | Generic |
| — | Liquid OTC | $0.021 / mL | Generic |
| — | Syrup OTC | $0.021 / 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 $1,232,532 gross for Dextromethorphan / Guaifenesin / Phenylephrine across 67,877 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