“…However, the disruption of the original packaging’s integrity causes changes in the chemical, physical, microbiological, pharmacological, and toxicological stability of extemporaneous drug formulations. The information and literature about the stability, storage conditions, packaging, and handling techniques for the preparation of extemporaneous formulations are also limited [ 71 , 72 ]. Stability is defined as the extent to which a product retains, within specified limits, and throughout its period of storage and use (i.e., its shelf-life), the same properties and characteristics that it possessed at the time of its manufacture [ 73 , 74 ].…”