A health food comprising a core, an intermediate layer formed on an outer surface of the core, and a coating layer formed on an outer surface of the intermediate layer, wherein the core comprises γ-aminobutyric acid, the middle The layer comprises at least one probiotic and the coating comprises at least one probiotic.一種保健食品，其包含有一核心、一形成於該核心的外表面的中間層，以及一形成於該中間層的外表面的包覆層，其中該核心包含有γ-胺基丁酸，該中間層包含有至少一益生質，以及該包覆層包含有至少一種益生菌。
