The invention refers to a method for manufacturing a dosage form by additive manufacturing and to a dosage form comprising at least one active pharmaceutical ingredient (API) and/or pharmaceutically acceptable excipient and/or drug product formulation manufactured by an additive manufacturing process. Further the invention concerns to a device for manufacturing a dosage form comprising a nozzle head suitable for implementing in an additive manufacturing system. The inventive idea is directed of using at least one mass flow comprising a liquid and at least one mass flow containing a solid powder being mixed in a carrier gas or carrier liquid,of which at least one mass flow contains at least one active pharmaceutical ingredient (API) and/or pharmaceutically acceptable excipient and/or drug product formulation. The at least two mass flows are mixed completely before depositing said mixture in form of a self-curing material layer onto a working plane in layers for forming said dosage form.