Propalin is a veterinary prescription oral syrup formulated with phenylpropanolamine HCl (50 mg/mL) for dogs. It is recommended for the long-term treatment of urinary incontinence associated with urethral sphincter incompetence in spayed bitches. The convenient liquid format makes dosing straightforward under veterinary guidance, with response varying between patients. Available in 30 mL and 100 mL bottles, Propalin supports ongoing dog urinary care as directed by your veterinarian.