**Funding**

No funding was received for conducting this study.

## **Conflicts of interest**

The authors hereby declare no competing interest.

## **Ethics approval**

This article does not contain any studies involving animals performed by any of the authors. This article does not contain any human participants involving performed by any of the authors.

## **Consent for participation**

Not applicable as no clinical trials were involved in this study.

## **Availability of data and material**

All data generated or analyzed during this study are included in this published article.

*Drug Formulation Design*
