Java Burn is a proprietary, patent-pending formula that claims to increase the speed and efficiency of metabolism when combined with coffee. It is marketed as being 100% safe and natural, non-GMO, vegetarian, and gluten-free. It comes in various forms such as powder packets, capsules and pills. According to source it is the worlds first and only 100% safe and natural proprietary formula that boosts health, energy and well-being. also states that it is a one-of-a-kind blend that encourages customers to give the JavaBurn coffee booster a chance to improve metabolism. However, customer reviews of the product are mixed, with an average rating of 3.0 out of 5 stars according to. It is important to note that these cla=https://bit.ly/460KURn