Supports Normal Histamine Response And Dogs With Seasonal Allergies - PetHonesty's AllergySupport chews combine natural ingredients to support a healthy immune system, a normal histamine response and dogs with seasonal and occasional allergies. | Support A Healthy Immune System And Digestion - By combining ingredients derived from natural sources such as colostrum, salmon oil, turmeric, organic mushrooms and probiotics, these soft chews support a healthy immune system, normal digestion, a normal detoxification process and dogs with seasonal allergies. | Gentle, Natural + Made In The U.S.A. - Our treats are made with the highest quality natural ingredients and are free of added sugar, wheat, corn, preservatives and GMOs. You won't find any chemicals or harmful fillers in our treats, guaranteeing the best and most wholesome chews for your dog. | Soothes Skin-related Issues Associated With Seasonal Allergies - Our allergy chews include natural wild alaskan salmon oil that contain healthy omega-3 fatty acids to support a healthy immune system and skin. | Vet-recommended For Immune Support + Normal Histamine Response - PetHonesty's AllergySupport soft chews have been vet-reviewed and are vet-recommended to support your dog's seasonal and occasional allergies and a healthy immune system.