A black yeast pet dry food comprising a spindle. The ingot includes an upper surface, a lower surface opposite to the upper surface, and a surrounding surface that engages between a periphery of the upper surface and a periphery of the lower surface. Wherein, the ingot system is a diet designed according to the nutrition requirements of the pet, and has a plurality of main particles, and most of the black yeast glucan powder mixed with the main particles. Since the dextran cultured by the black yeast has polysaccharide molecules, it has substantial help for the pet's antioxidant capacity and immunity, so it can provide beneficial health care on the pet's daily diet.一種黑酵母寵物乾糧，包含一錠狀體。該錠狀體包括一上表面、一相反於該上表面的下表面，及一銜接於該上表面之周緣與該下表面之周緣間的環繞面。其中，該錠狀體係依寵物營養所需而設計之日糧，並具有多數主體顆粒，及多數與該等主體顆粒共同混合的黑酵母葡聚醣粉粒。由於利用黑酵母培養的葡聚醣，具有多醣體分子，對於寵物的抗氧化能力以及提高免疫力皆有實質幫助，故確實能在寵物的每日飲食上，提供有利的保健幫助。
