Pet nutrition paste prepared from euphausia superba active calcium and preparation method of pet nutrition paste

The invention relates to the technical field of pet feed, in particular to pet nutrition paste prepared from euphausia superba active calcium and a preparation method thereof. The method comprises thesteps: S1, preparing euphausia superba active calcium: taking secondary residue of euphausia superba as a raw material, and obtaining an euphausia superba active calcium solution through release of calcium, conversion and refining of active calcium; S2, constructing a nutrition paste excipient matrix, wherein the nutrition paste excipient matrix comprises a water-based base material and an oil-based material, and the water-based base material comprises the euphausia superba active calcium solution; and S3, mixing the nutritional paste excipient matrix: mixing the water-based base material andthe oil-based material to form an oil-in-water system so as to obtain uniformly-formed nutritional paste. According to the pet nutrition paste, the euphausia superba secondary residues left after lipid and protein peptide are