Trust the Pros! - Solid Gold Pet Pal-lergy Pro is a craveable chewable supplement that provides premium immune, digestive, histamine, skin, and seasonal allergy support for dogs. Powered by Bioboost - These dog allergy chews feature Bioboost to provide proteins, amino acids, and antibodies that support nutrient absorption, gut health, and the immune system for dogs. Seasonal Allergy Support - Canine pets with seasonal allergies will love these anti itch for dogs bites, since they have ingredients that function as a soother for skin related issues associated with seasonal allergies. Skin, Immune & Histamine Support - Each soft chew contains Colostrum and Astragalus Root to support normal histamine levels, itch relief for dogs, and immune response, plus Fish Oil with Omega-3 EPA and DHA for skin health. Great for Gut Health - With a yummy flavor that keeps dogs itching for more, these chewables are made with Bacillus coagulans probiotic to support normal gut flora and digestion