Approved Stockists and Advocates of Natural Instinct® Biologically Appropriate Raw Food diet “BARF” By feeding Natural Instinct raw dog food, you can be confident that they’re getting all the essential vitamins, minerals and proteins they need to live a healthy, active life. All our raw dog food is packed full of British meats and bone with added fruit, vegetables and supplements and frozen to retain all the natural goodness. Choosing a natural BARF diet gives your faithful friend the healthy dog food they need. Browse our raw dog food recipes at FCL Shop and talk to our BARF Diet specialists.