Aptamil nutriprem human milk fortifier is a Food for Special Medical Purposes for the dietary management of preterm and low birthweight infants. It can be added to mother’s own expressed breast milk or to donor breast milk. This product should only be used under the close supervision of a neonatologist or dietitian or suitable healthcare professional. Aptamil nutriprem human milk fortifier is available in a powder format of 50 x 1g sachets in boxes of 4.