PROBLEM TO BE SOLVED: To provide a powder formulation in which a fungal Shiitake mushroom fruit body bud part where the fast-growing cells are contained at a high ratio, can efficiently be ingested.SOLUTION: The powder formulation is a powder formulation in which a bud powder obtained by grinding the bud of a fungal Shiitake mushroom fruit body (Shiitake mushroom), is formulated. Furthermore, the powder formulation preferably is a powder formulation in which the bud powder in the powder formulation is a dry powder of the bud of the fungal Shiitake mushroom fruit body. And furthermore, the powder formulation preferably is a powder formulation in which a vegetable lactic acid bacterium is formulated. The powder formulation preferably is a powder formulation in which the vegetable lactic acid bacterium is Lactobacillus piantarum Formula-1. Furthermore, the powder formulation is a foodstuff, a pharmaceutical, a quasi-drug, a pharmaceutical for mammal, or a feed for mammal.SELECTED DRAWING: Figure 1
