Abstract: The invention relates to a powdered human milk fortifier comprising a protein component typically present in an amount ranging from 6 wt/wt % to 20 wt/wt % of the fortifier powder, and a fat component typically present in an amount of from about 0.1 wt/wt % to 10 wt/wt % of the fortifier powder and a carbohydrate component selected from the group of Lactose and Oligosaccharides present in the in an amount from 50 wt/wt % to 75 wt/wt % of the fortifier powder; a moisture in the powdered milk fortifier in present in quantity of about 1.5 wt/wt % to about 4.5 wt/wt % of the powdered human milk fortifier; nutrients in the powdered milk fortifier selected from the group of Nucleotides, Minerals including but not limited to calcium, phosphorous, IgA, IgM, IgG, Lactoferrin, Nucleotides, Linolenic acid and Growth factors alike.