A vaporization device allow users to consume removable cartridges filled with vaporizable material. The vaporizer devices defines a receptacle shaped to receive a cartridge in a snug and compact nesting arrangement. The vaporizer device ensures that the installed cartridges are secured and provide a sealed fluid path. The cartridges have wider fluid conduits facilitating user inhalation. The cartridges also facilitate dose control and a way of calibrating for providing an indication of a measured dose to an end user.