POM Add to cart Incurin 1 mg- 30 Tablets Active ingredient: Estriol. Target species: Dogs (bitches). Indications for use. The treatment of hormone-dependent urinary incontinence due to sphincter mechanism incompetence in ovariohysterectomised bitches. More information can be found on the following link: www.noahcompendium.co.uk/Incurin This is a POM – Prescription Only Medicine: it can only be dispensed once a valid prescription issued by a veterinary surgeon is received by email, facebook or attached during the ordering process.