Guaifenesin
Also known as: Adult Tussin, Allfen Jr, Bidex, Chest Congest, Chest Congest Rlf, Cough Out, Diabetic Tussin Ex, Liquibid, Mucinex, Mucolyte, Mucosa, Mucus and 11 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 |
|---|---|---|---|
| 100 MG/5 ML | Solution OTC | $0.011 / mL | Generic |
| 100 MG/5 ML | Liquid OTC | $0.023 / mL | Generic |
| 200 MG/10 ML | (unspecified) OTC | $0.023 / mL | Generic |
| 200 MG | (unspecified) OTC | $0.021 / mL | Generic |
| 200 MG | Tablet OTC | $0.033 / unit | Generic |
| 400 MG | Tablet OTC | $0.065 / unit | Generic |
| 600 MG | Tablet ER OTC | $0.285 / unit | Generic |
| 1200 MG | Tablet ER OTC | $0.445 / unit | Generic |
| 1200 MG | Tablet OTC | $0.445 / unit | 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 2026-09-02 · source CMS