Java Burn is a powdered dietary supplement designed to be added to your daily cup of coffee. It claims to accelerate metabolism, boost energy levels, and enhance fat-burning processes in the body without requiring significant lifestyle changes. Created by John Barban, a well-known name in the fitness and nutritional supplement space, Java Burn is marketed as a tasteless, easy-to-use solution to support weight management. The powder comes in individual packets and is meant to be mixed with coffee—preferably in the morning.