Used primarily as a dietary supplement for weight loss and fat burning due to its ability to stimulate metabolism and increase energy expenditure. It is also employed as a nasal decongestant to relieve symptoms of colds and allergies by constricting blood vessels in the nasal passages. Additionally, it is utilized in some pre-workout supplements to enhance athletic performance by boosting energy and focus. Its effects on appetite suppression make it a common ingredient in formulations aimed at reducing calorie intake. However, caution is advised due to potential side effects related to overstimulation of the cardiovascular system.