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)
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