Other than such ingredients, as sake is brewed using many substances such as yeast and lactic acid bacterium, all of them are in certain cases called "ingredients for making sake."
それ以外にも酵母、乳酸菌など多くのものに支えられて日本酒が醸造されるので、広義にはそれらすべてを「日本酒の原料」と呼ぶこともある。