Proin ER 74mg 30 Count

Proin ER 74mg 30 Count
List Price: $49.00
Sale Price: $39.48
Code: PRN0-0122
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Proin ER (extended-release) provides steady absorption while maintaining a safe and effective concentration of the medication in a single daily dose to ensure that effective agent to treat urinary incontinence in dogs. Proin ER contains the ingredient phenylpropanolamine, which works to tighten the sphincter muscle in the bladder to help control urine leakage. Dogs may transition from Proin Chewable Tablets to Proin ER without a break in administration. However, do not alternate Proin ER with Proin Chewable Tablets because the effectiveness and safety of interchangeable use have not been evaluated.

California Pet Pharmacy ships Proin to ALL 50 states




  • Is a supplement for urinary incontinence in dogs
  • Ensures sustained phenylpropanolamine levels in the blood stream and may help reduce the conditions often associated with high levels of phenylpropanolamine such as: decreased appetite, changes in heart rate, increased blood pressure, hyperexcitability

How it works:

Proin ER contains the active ingredient phenylpropanolamine, an adrenergic agent that works by tightening the bladder sphincter muscle, which helps to control urine leakage.


Should be stored at room temperature away from moisture and heat. Keep this medication away from children and pets.


Proin ER comes in four strengths for dosing:
18 mg: For dogs 10-20 lbs.
38 mg: For dogs 21-40 lbs.
74 mg: For dogs 41-80 lbs.
145 mg: For dogs 81-125 lbs