Prodigiosin hydrochloride is primarily used in research and development due to its unique biological properties. It has shown potential as an anticancer agent, with studies indicating its ability to induce apoptosis in various cancer cell lines. Additionally, it exhibits immunosuppressive properties, making it a candidate for investigating autoimmune diseases and organ transplantation. Its antimicrobial activity against certain pathogens also positions it as a subject of interest in developing new antibiotics. Furthermore, its pigment properties are explored in industrial applications, such as natural dyes and food colorants. Ongoing studies continue to explore its broader therapeutic and commercial potential.