Trusted for over 35 years...

With over 35 years of allergy experience, we are a provider of allergy serum testing and injection treatment sets. We provide canine, feline and equine serum allergy testing. Our allergy test measures antibodies in the bloodstream specific to environmental allergens, such as grasses, weeds, trees, molds, dust, mites, epidermals and flea, also including foods.

Immunotherapy (injection treatment) is available in our state of the art USDA/FDA licensed manufacturing facility. We are committed to providing the most safe and effective quality extracts.

Nelco Vet for Serum Testing (Diagnosis)


Nelco Vet for injection treatment (Immunotherapy) Over 35 years experience USDA License # 359 Deer Park, NY 11729

"The choice is yours"

Oral Allergy Treatment "Allerpaws" (Manufactured by Nelco Vet) is an alternative to traditional subcutaneous immunotherapy (allergy shots). An independent two year study conducted by a leading veterinary medical university showed clinical improvement consistent with traditional allergy shot therapy. Oral allergy treatment is painless and easy to administer. For more info, visit