Trigonelline chloride is widely used in the field of biochemistry and pharmaceutical research due to its role as a natural alkaloid. It is primarily studied for its potential therapeutic effects, including anti-diabetic, neuroprotective, and anti-cancer properties. In medical research, it is often utilized to investigate its ability to modulate glucose metabolism and insulin sensitivity, making it a candidate for diabetes management. Additionally, its neuroprotective qualities are explored for potential applications in treating neurodegenerative diseases like Alzheimer's. In cancer research, trigonelline chloride is examined for its ability to inhibit tumor growth and induce apoptosis in cancer cells. Beyond its medical applications, it is also used in cosmetic formulations for its antioxidant properties, which help protect the skin from oxidative stress and aging. Its versatility makes it a valuable compound in both scientific and industrial contexts.