Canine Injectable Allergy Serum-Refill *Unable to ship in cold weather. See description for details*

*We are unable to ship allergy serum refills in temperatures (high and low temps) 33 degrees and below as the allergy serum can not freeze. We offer Priority express shipping with a heat pack to prevent the serum from freezing for an additional fee, or the allergy serum can be picked up. Please contact our office for details* This is a customized natural therapy that helps the immune system build up tolerance to environmental allergens that cause allergy symptoms. The Canine serum is typically administered in 1.0 ml doses according to the schedule provided by Haarstad Veterinary Dermatology. This vial lasts approximately five months.