Abstract: A system for beverage cartridge preparation allows users to self-select, fill, and seal single use cartridges with improved convenience and for long term storage. The system includes a cartridge handling system and a cartridge filling system operative relative to a cartridge to be filled. The cartridge handling system includes mobility relative to operative members of the cartridge filling system and one or more single use beverage cartridges. Adaptive cartridge shapes and components are provided to fit a particular preparation system. Adaptive and alternative mechanisms for the systems and aspects herein allow convenient manual filling, packing, and sealing of a plurality of single cartridges.