c9,t11-CLA is an active isomer of conjugated linoleic acid (CLA) known for its various physiological activities, including anti-cancer, anti-atherosclerosis, anti-obesity, anti-diabetic, and anti-hypertensive effects. Its primary regulatory mechanisms involve modulating cell signaling pathways and metabolic processes. c9,t11-CLA can be utilized in the development of functional foods, pharmaceuticals, and health-related research.