PROBLEM TO BE SOLVED: To provide a method for producing an easily ingestible health food containing high concentrations of various active ingredients of lactic acid bacteria-producing substances produced by symbiotic culture.SOLUTION: A health food production method includes: a grouping process of grouping 16 types of lactic acid bacteria by a specific combination a primary culture process of combining the groups and subjecting the combined groups to symbiotic culture a secondary culture process of mixing a primary culture solution and subjecting it to symbiotic culture a tertiary culture process of mixing a secondary culture solution and subjecting it to symbiotic culture a viscosity adjusting process of diluting a tertiary culture solution to prepare a stock solution and a pulverizing process of pulverizing the stock solution by a spray dryer.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2017,JPO&INPIT【課題】 共棲培養によって生成される乳酸菌生産物質の種々の有効成分を高濃度で含有し、摂取しやすい健康食品の製造方法を提供すること。【解決手段】 16種の乳酸菌を特定の組み合わせでグループ化するグループ作成プロセスと、各グループを組み合わせて共棲培養する1次培養プロセスと、1次培養液を混合して共棲培養する2次培養プロセスと、2次培養液を混合して共棲培養する3次培養プロセスと、3次培養液を希釈して原液を作成する粘度調整プロセスと、原液を噴霧乾燥装置で粉末化する粉末化プロセスとを備えた。【選択図】 図1