PetHonesty Nutrition's Allergy Relief + Immunity Chews are the tastiest and easiest way to help strengthen your dog's immune system and give them relief from environmental, food, skin and seasonal allergies. Colostrum - Contains antibodies and white blood cells to boost immunity and fight allergies Turmeric - Anti-inflammatory and antioxidant that can help relieve allergies Salmon Oil - Helps boost immunity and treat skin allergies with fatty acids Vitamin C - Helps improve immune response Probiotic Blend - Contributes to a healthy gut for immunity strength