Provided is a production method for an ellagic acid composition excellent in solubility in water. The production method for an ellagic acid composition includes the steps of: mixing an aqueous medium with a raw material which contains a guava leaf extract and which contains, in solids thereof, 1 to 5% by mass of free ellagic acid to prepare a material for heat treatment and subjecting the material for heat treatment to heat treatment at from 100 to 180° C.