Canadian Brand. Boréal Original Lamb diet is a grain free food using fresh lamb meat and lamb meal, sourced from Australia, as a single source novel protein. This is an everyday diet, which can be used to help keep weight off your dog and additionally can be used as a hypoallergenic formula. A base of beans and peas is used to replace the grains found in many dog foods, and many beneficial herbs and fruits including blueberries and cranberries are added, thereby improving the taste and adding antioxidants with several health benefits.