Abstract: A system embodiment includes a container base having an identifier of one container type encoded according to one scheme and a container lid including the identifier of the container type encoded according to the scheme. A method implementation of assembling containers includes selecting a container base from a plurality of container bases and establishing a type of the container base by recognizing an identifier encoded on the base according to a scheme. Then, selecting from a plurality of container lids, a container lid having an encoded identifier matching the identifier on the container base and engaging the selected container lid with the selected container base. An app implementation accepts a choice of container category, receives input of an identifier for the container, accepts input of contents and location of the container, generates a current date or receives an input date, associates and stores the category, identifier, contents, date and location.

Abstract: A capsule for the administration of pet medicine is described. The capsule comprises a main hollow body containing a liquid ingredient and having the configuration of a pet treat for receiving and concealing therein a pet medicine. The liquid ingredient contained in the capsule, with the medicine therein, is configured to be frozen and orally ingested by the pet. A method of orally administering medicine to a pet is also described.