It’s the dogs we love the longest that we love the most, so we want to look after them in every way. Senior Advanced Aller-Immune Bites offers extra TLC for your furry friend – whether they’re a senior or adult or small, medium, or large! These functional supplements support immune function and help dogs with normal seasonal allergies and may even help maintain histamine levels. So, help your canine get the relief and support they're craving with Zesty Paws! These tasty pet soft chews contain EpiCor, PreforPro (Prebiotic), Colostrum, Omega-3 Salmon Oil, and Probiotics. Together, the ingredients in this functional pet supplement support dogs with seasonal allergies along with supporting immune, skin, and gut health. EpiCor is a premium ingredient made from a natural yeast (Saccharomyces cerevisiae) fermentate that supports the immune system. These chewables also contain Colostrum, Quercetin, Vitamin C, and Apple Cider Vinegar to help with allergies, immune function, and gut function. Each chew features five strains of Probiotics and PreforPro, a premium Prebiotic clinically proven to support healthy gut bacteria and the growth of Probiotic species. Each chew contains Salmon Fish Oil with Omega 3 fatty acids EPA & DHA that provide skin support for dogs.