Octopus peptide is a small molecule oligopeptide made from fresh or frozen octopus by biologically directed enzyme digestion technology, deodorization and desalination. Octopus peptide has good fluidity, good solubility and wide product suitability. Small molecules are easy to absorb, eliminating the burden of human intestines and stomach. It contains marine active ingredients octopamine and taurine, and is a health food raw material with wide application prospects.