ExoticRx · exoticrx.com/drugs/guaifenesin-oral-expectorant
US brand names:Mucinex, Robitussin
Guaifenesin (Oral Expectorant) is dosed at 3–5 mg/kg PO q8-12h in dogs, per Verified against Papich/Saunders Handbook of Veterinary Drugs, 4th Ed, p.399 (2026-08-01).. Verify against current literature before clinical use.
Increases respiratory tract fluid secretions and reduces mucus viscosity, facilitating productive cough and airway clearance.
Ensure product does not contain xylitol, pseudoephedrine, or other additives toxic to animals. May cause mild GI upset.
Species references:All Cat (Domestic) drugsAll Dog (Domestic) drugs
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View PlansSource citations and evidence levels available on the live page. Reference only — verify against current literature before clinical use.