We know how important it is for dog?s to live an active life unleashed and he needs a food that can properly fuel his natural enthusiasm for life!. That?s why our PURINA BETA naturally tailored nutrition for Working dogs includes essential amino acids and high level of antioxidants to support muscle health and to help him stay in great condition during highly challenging active periods. It is also specially formulated with selected natural ingredients and a natural prebiotic to help support digestive health, that helps your adventurous dog to enjoy his active life every day. And all this without including any added artificial colours, flavours or preservatives.