Hematin porcine is primarily used in medical and biochemical research. It serves as a critical component in studies related to heme metabolism and its role in various biological processes. In clinical settings, it is employed to treat conditions like acute porphyria, where it helps reduce the production of porphyrin precursors by inhibiting the enzyme ALA synthase. This alleviates symptoms and prevents further complications. Additionally, it is utilized in laboratory experiments to mimic heme-containing proteins, aiding in the understanding of oxygen transport and enzymatic functions. Its applications also extend to the development of diagnostic tools and therapeutic agents targeting heme-related disorders.