Grain-Free & Potato-Free Formula for Adult Dogs of All Breeds. Complete Dog Food. Carnilove Adult Duck & Pheasant has been formulated with respect for the special needs of adult dogs to provide them with balanced nutrition for strong bones, healthy joints, and maintenance of normal blood pressure. Duck is an ideal source of proteins and is rich in polyunsaturated fatty acids (PUFA), which reduce blood cholesterol levels. It’s a fantastic source of niacin (vitamin B3), which plays an important role in metabolic processes within the body and also helps to lower blood cholesterol levels. Duck contains vitamins A and C as well as important minerals such as iron, calcium, and selenium, while pheasant is an excellent source of vitamin B12, phosphor, and selenium. The combination of duck and pheasant creates a dietetically balanced and nutritious food containing all the essential amino acids.