Trigonelline chloride, a naturally occurring alkaloid found in plants like coffee and fenugreek, is utilized across various industries. In the food and beverage sector, it serves as a beneficial ingredient in health products due to its potential to support blood sugar regulation and cardiovascular health. In agriculture, it acts as a plant growth regulator, enhancing seed germination, promoting root development, improving crop quality, and increasing resistance to diseases for better yields. The pharmaceutical industry explores its anti-diabetic properties for blood sugar control, neuroprotective effects for neurodegenerative diseases, and benefits for heart health. In cosmetics, it is added to skincare formulations for its antioxidant properties, protecting against oxidative stress and aging. These multifaceted applications highlight its value as a specialty chemical.