The present disclosure relates to an inhaler adapted to supply a formulation comprised in a container to a user, the inhaler being adapted to read information stored in data storage means of the container. The present disclosure also relates to a system comprising such an inhaler and the container comprising the formulation, the container further comprising the data storage means storing the information. The present disclosure also relates to a container comprising a formulation, the container further comprising data storage means storing information, the container being adapted for supplyingthe formulation to a user, wherein the container is adapted for usage in an inhaler of any of the preceding claims. The disclosure also relates to set comprising the inhaler and a computing device external of the inhaler, wherein the inhaler and the computing device are adapted to communicate with each other. The disclosure also relates to the use of the inhaler, container, set and/or system for inhalation therapy.