Fabimilk Growing Up Milk is preferable to cow�s milk because cow�s milk is too rich in saturated fat, and lacks iron and essential fatty acids and vitamins. Iron deficiency is still considered to be the main cause of malnutrition in children aged 1-3 years around the world. A toddler�s variable diet tends to be inadequate in iron, zinc, calcium and vitamins B, D, A, and C all of which are provided in Fabimilk 3.