PetArmor Antihistamine Supplement for Dogs, 100 ct.

Allergy Relief for your Dog; these PetArmor tabs are powerful dog allergy chews that contain the same active ingredient as Benadryl Allergy Ultratab.Stress Relief; Helps relieve your dog's anxiety due to travel, pet parent separation, loud noises and weather conditions.

Diphenhydramine HCI 25mg