Canadian Brand. Boréal Proper is a grain inclusive food using oats and barley, both low glycemic index 'good grains'. Boréal Proper Chicken Cat is a high meat, low carb food with low glycemic index oats and barley. Every possible ingredient is sourced from Canadian farms and fisheries. Oats & Barley are slow to digest grains, which cat help cat feel fuller for longer, aiding in weight management. It includes prebiotics to help with digestion and taurine for a healthy heart.