Garcinia cambogia can prevent sugar from being converted into fat, cholesterol and triglycerides. Garcinia cambogia has also been proved to reduce appetite, but its weight loss effect has not been determined in human trials.
The side effects of this ingredient are mild, such as gastrointestinal discomfort and headache. It is suggested that the daily dose is HCA 1500-2000mg, and the longest continuous use is 12 weeks.