(1) "Compounding" shall be the act of combining two or more ingredients in the preparation of a prescription.

(2) "Manufacture" means the production, preparation, propagation, compounding, or processing of a drug or other substance or device or the packaging or repackaging of such substance or device, or the labeling or relabeling of the commercial container of such substance or device, but does not include the activities of a practitioner who, as an incident to his or her administration or dispensing such substance or device in the course of his or her professional practice, prepares, compounds, packages, or labels such substance or device.

(3) "Component" means any ingredient intended for use in the compounding of a drug product, including those that may not appear in such product.