Fuente: WIPO "tomato" The present disclosure relates to a method of preparing an umami flavor enhancer, to an umami flavor enhancer thus obtained, to its use for enhancing the umami flavor of a food product, to a method of enhancing the umami flavor of a flavor composition or food product by of adding the umami flavor enhancer to the flavor composition or food product, and to a flavor composition comprising the umami flavor enhancer and at least one taste ingredient.