Nutrition supplements that are believed to acutely boost fat metabolism or energy expenditure, inhibit fat absorption, improve weight reduction, increase fat oxidation during exercise, or create long-term changes that promote fat metabolism are referred to as fat burners.
But, are fat burners good for weight loss?
Some of the main components found in fat burners are intended to activate the body’s hormonal processes, which will cause fat to start breaking down to be used as fuel.
Caffeine, which is a primary component of most fat burners, aids in weight loss by speeding up metabolism and encouraging the body to utilize fat as fuel. It also aids in supplying energy for physical activity and other calorie-burning pursuits. Caffeine promotes the breakdown of fatty acids found in adipose tissue, or belly fat, in the body. Fatty acids can be used by our bodies to provide energy after they are broken down and enter the bloodstream. So, fat burners not just help in reducing your body fat but also provide other benefits.
Source- https://hyperfreaknutrition.wixsite.com/supplements/post/are-fat-burners-good-for-weight-loss