591334 An iontophoretic drug delivery system is disclosed. The system comprises a sealed drug pack component (26) comprising one or more gel pads, an iontophoresis patch component (24) configured to align with one or more of the gel pads and an alignment structure (22). The alignment structure is a folding support structure (36 A-D) comprising a separator component (36D) to separate and protect the drug pack (26) in a folded storage state. Methods of assembling and storing such a system are also disclosed.