The utility model discloses a branched chain amino acid buccal tablet belongs to preparation technical field. The utility model discloses a branched chain amino acid buccal tablet adopts the four -layer structure, is in proper order from outside to inside: first acid layer, instant branched chain amino acid bisque, second acid layer, the loyal sugar layer of unit. The utility model discloses with instant branched chain amino acid bisque clamp between first acid layer, second acid layer, branched chain amino acid's bitter taste has been reduced through the acid. Acid and the bitter stronger sour taste that mixes the back production have been alleviated through the sweet taste that the loyal sugar layer of unit provided to while, and can cover the special taste of amino acid product. Adopt instant branched chain amino acid powder, reduced dissolve time and the dwell time of branched chain amino acid in the oral cavity, reduced the discomfort of smell and taste. The utility model discloses a branched chain amino acid buccal tablet, it is sweet and sour moderate, changed edible health food's psychology impression.