Natural source of vitamins A, C, B1, B2, niacin and mineral salts, such as phosphorus and iron. Helps to prevent and maintain the cholesterol levels under control. The apple is also very important in the elimination of feces, because during digestion it absorbs water and during their elimination it releases it again, preventing them from drying out and causing problems such as constipation. It also has heart benefits, both due to the high potassium content and the presence of pectin, which prevents the accumulation of fats on the walls of the arteries. They improve blood circulation which supports cardiac work and prolongs heart's life. As the saying goes “an apple a day keeps the doctor away”, in this case the vet.