The present invention concerns a food composition having a foodstuff and
substantially pure eritadenine. The invention also concerns a food
additive having a liquid or solid material intended to be added to a
foodstuff, said material being supplemented with substantially pure
eritadenine. Furthermore, the invention concerns methods for preparation
of the food composition so as to provide a food composition having an
increased level of eritadenine in comparison to the inherent eritadenine
level of the foodstuff(s) included in the food composition.