Bradykinin acetate salt is primarily used in research settings to study its role in various physiological processes. It is widely applied in cardiovascular research to investigate its effects on blood pressure regulation and vascular permeability. Additionally, it is utilized in studies related to inflammation and pain, as bradykinin is known to mediate inflammatory responses and stimulate pain receptors. In pharmacology, it serves as a tool to evaluate the efficacy of drugs targeting bradykinin receptors or pathways. It is also employed in cellular and molecular biology experiments to understand its signaling mechanisms and interactions with other biomolecules.