Boreal Cat Red Tuna in Gravy w/Whitefish 156gBoreal Cat Red Tuna in Gravy w Whitefish 156g Canadian Brand. Boral canned cat foods are 95% meat and are designed to have almost no carbohydrates to lower the risk of unwanted weight gain. This Red Tuna formula is made with dark muscle red tuna meat in gravy, and is topped with white fish. Like all their canned cat foods, it is free of cereals, grains, artificial colour, or added salt. The Red Tuna line is not produced in Canada but in Thailand. It