Air jet spinning machine with at least one spinning station comprising at least one spinning nozzle, - whereas the spinning station serves the purpose of producing a yarn from a fiber composite fed to the spinning nozzle, - whereas the spinning nozzle features an inlet for the fiber composite, - an internal vortex chamber, - a yarn formation element protruding into the vortex chamber, along with - an outlet for the yarn produced inside the vortex chamber, - whereas the spinning nozzle features multiple air nozzles leading into the vortex chamber, which are in fluid connection with at least one air supply line, whereas, during the operation of the air jet spinning machine, compressed air provided by the air supply line flows through the air nozzles into the vortex chamber in order to generate a vortex air flow in the vortex chamber, - whereas the air jet spinning machine features an additive supply, which is formed to provide the spinning station with an additive, characterized in that, - the air jet spinning machine comprises at least two independent supply systems, whereas one serves the purpose of the compressed air supply of the air nozzles and a second serves the purpose of the additive supply of the spinning nozzle, - that the additive supply comprises a pressure tank in which additive is held for forwarding to the area of the spinning station and in which a gaseous pressure medium is contained, - whereas the additive supply comprises at least one additive supply line running independent of the air supply line, through which the pressure tank is connected to an additive delivery, and through which the additive is able to be fed to the spinning nozzle independent of the compressed air introduced through the air supply line into the vortex chamber. - whereas the spinning station serves the purpose of producing a yarn from a fiber composite fed to the spinning nozzle, - whereas the spinning nozzle features an inlet for the fiber composite, - an internal vortex chamber, - a yarn formation element protruding into the vortex chamber, along with - an outlet for the yarn produced inside the vortex chamber, - whereas the spinning nozzle features multiple air nozzles leading into the vortex chamber, which are in fluid connection with at least one air supply line, whereas, during the operation of the air jet spinning machine, compressed air provided by the air supply line flows through the air nozzles into the vortex chamber in order to generate a vortex air flow in the vortex chamber, - whereas the air jet spinning machine features an additive supply, which is formed to provide the spinning station with an additive, - the air jet spinning machine comprises at least two independent supply systems, whereas one serves the purpose of the compressed air supply of the air nozzles and a second serves the purpose of the additive supply of the spinning nozzle, - that the additive supply comprises a pressure tank in which additive is held for forwarding to the area of the spinning station and in which a gaseous pressure medium is contained, - whereas the additive supply comprises at least one additive supply line running independent of the air supply line, through which the pressure tank is connected to an additive delivery, and through which the additive is able to be fed to the spinning nozzle independent of the compressed air introduced through the air supply line into the vortex chamber.