Disclosed herein is a method of reducing the purine content of an edible material, including treating an edible material having a first level of purine content with a microorganism capable of digesting purine compounds, such that the thus treated edible material has a second level of purine content lower than the first level of purine content, wherein the microorganism is selected from Aspergillus oryzae ATCC 11493, Aspergillus oryzae ATCC 26850, Aspergillus oryzae ATCC 44193, Aspergillus oryzae ATCC 26831, Rhizopus oryzae ATCC 52362, and combinations thereof. An edible material obtained from the aforementioned method is also disclosed.