The composite
probiotic powder is prepared from the following raw materials in parts by weight: 300 to 450 parts of
polydextrose, 250 to 350 parts of isomaltooligosacharide, 80 to 120 parts of
whole milk powder, 140 to 160 parts of a
prebiotic composition, 20 to 30 parts of
whey protein powder, 5 to 8 parts of a nerve
regulator, 10 to 12 parts of a
lactic acid bacteria composition, 3 to 7 parts of natural fruit and vegetable powder and 1 to 3 parts of an
immunopotentiator. Wherein the
prebiotic composition comprises fructo-
oligosaccharide powder and
inulin, the nerve conditioning agent comprises gamma-
aminobutyric acid and N-acetylneuraminic acid, the
lactic acid bacteria composition comprises triple
bacteria and nine bacteria, and the
immunopotentiator is oat beta-
glucan. The invention further discloses a preparation process of the compound
probiotic powder. The preparation process comprises the steps of double sterilization treatment of the packing materials, premixing and activity protection of the auxiliary materials, precise
dry mixing process and airtight filling control. According to the compound
probiotic powder and the preparation process thereof, the safety and the functionality of the product are improved, and the quality consistency and the stability among batches are ensured.