ATC R05CA03
Guaifenesin
66 US drug concepts across dosage forms & routes
159 ACTIVE SUPPLIERS - US
openFDA · updated weekly
All forms66 active · 0 discontinued
Every dosage form and route registered under this substance. Each links to its own price trend, supplier list, and regulatory history.
| Drug | Form | Route | Type | Status |
|---|---|---|---|---|
| Guaifenesin | Tablet, Extended Release | Oral | rx | 60 SUPPLYING |
| Guaifenesin | Tablet | Oral | otc | 46 SUPPLYING |
| Acetaminophen, Guaifenesin, And Phenylephrine Hydrochloride | Tablet, Coated | Oral | otc | 19 SUPPLYING |
Grouped by WHO ATC classification (via RxNorm) - one substance across every US dosage form and route on file. See the methodology for how the ATC mapping and supplier counts are built.