NOW Pets Pet Allergy contains natural botanicals that may help to maintain normal histamine levels. NOW Pets Pet Allergy has been formulated by renowned veterinarian Dr. Barbara Royal, DVM, CVA, Founder of The Royal Treatment Veterinary Center.

Developed to control and maintain normal histamine levels in your dog and cat.
VETERINARIAN RECOMMENDED: NOW Pets Pet Allergy is a health supplement formulated by renowned veterinarian Dr. Barbara Royal, DVM, CVA, founder of The Royal Treatment Veterinary Center.
NASC CERTIFIED: NOW Pets has been certified by the National Animal Supplement Council (NASC), an organization that protects and enhances the integrity of the animal health product industry by promoting the well-being of non-human food chain animals that are given animal health supplements by their owners.
NOW Pets premium pet supplements are formulated and manufactured with the same attention to quality and detail NOW puts into their supplements intended for humans, from the sourcing of top-quality ingredients to finished product testing.
Packaged in the USA by a family owned and operated company since 1968