About This Immune Support – Ancient Elements Aller-Immune Bites are chewable supplements with premium ingredients for Fido's immunity and an ancient base of quinoa, millet, amaranth, and sorghum. Pawsome Ingredients - These chewables contain Colostrum, a pre milk that enhances the immune response plus Apple Cider Vinegar and Licorice Root Extract for additional care. Enhanced with Epicor Pets– At 80 mg per chew, Epicor Pets is a premium ingredient made from yeast (Saccharomyces cerevisiae) fermentate that provides support for the canine immune system. Probiotics – This doggy supplement features DE111 to support gut flora, digestive health, and the immune system. Salmon Oil – These chewables include Salmon Fish Oil to provide Omega-3 fatty acids epa & dha to provide skin and immune support for dogs with seasonal allergies.