Nutrient-rich pregnant mother milk powder and preparation method thereof

The invention discloses nutrient-rich pregnant mother milk powder which is prepared from the following raw materials in percentage by weight: 30-50% of whole milk powder, 17-30% of demineralized whey powder, 3.0-8.0% of whey protein concentrate, 5-10% of vegetable oil, 5-20 % of maltodextrin, 5-15% of white granulated sugar, 0-0.5% of phospholipid, 0.8-1.5% of calcium carbonate, 0.05-0.2% of compound mineral premix, 0.05-0.2% of compound vitamin premix, 0.01-0.2% of docosahexaenoic acid, 0.01-0.10% of L-sodium ascorbate (vitamin C) and 0.05-0.3% of compound nutrient enhancer. The milk powder disclosed by the invention is rich in the vegetable oil of linoleic acid and alpha-linolenic acid as well as DHA contributing to the brain development of fetuses and infants; the milk powder contains abundant folic acid, iron, vitamin D and calcium and can meet special needs for calcium of pregnant mothers in the gestation period to prevent maternity osteomalacia; and meanwhile, the milk powder contains plenty of good pro