BioFunction 8 is a natural supplement that improves your dog’s gut health. It works by encouraging the growth of beneficial bacteria whilst keeping harmful bacteria away. A healthy gut means that your dog will have a better nutrient intake, which leads to healthy skin and coat, better energy and strong immunity. This supplement is packed with bioactive compounds, trace elements, minerals and vitamins. It also has sustainably sourced seaweed and is a 100% Irish product.