Provided is a taste substance-supplying article capable of enabling an eater to enjoy the taste of a taste substance when s/he puts a food or drink, said food or drink with an extremely low content of the taste substance, into the oral cavity. The taste substance-supplying article (1) is provided with: a taste substance-supplying body comprising a taste substance which is brought into contact with taste receptors and gives a sensation of taste, and a taste releasing part which holds the taste substance and slowly releases the same; and a fixing part (80) which fixes the taste substance-supplying body to the oral cavity so that the taste-releasing part can be in contact with a part of an area, said area being a part of the oral cavity and having the taste receptors. When the releasing part is in contact with the taste receptors, the taste substance is supplied to the taste receptors and contacted therewith.