Want one of the most premium tablets available to support your body composition or weight loss goals? Then try Black Burn from Stacker2 - packed with 400mg of a \'Black EGC-HPLC Matrix™\' and 370mg of a \'Black XTR-B™\' matrix using popular ingredients such as EGCG, yerba mate and grape seed extract. Black Burn also includes 300mg of caffeine to improve your focus and alertness and vitamin B12 to support energy metabolism. Want one of the most premium tablets available to support your body composition or weight loss goals? Then try Black Burn from Stacker2 - packed with 400mg of a \'Black EGC-HPLC Matrix™\' and 370mg of a \'Black XTR-B™\' matrix using popular ingredients such as EGCG, yerba mate and grape seed extract. Black Burn also includes 300mg of caffeine to improve your focus and alertness and vitamin B12 to support energy metabolism. Supports body composition focused athletes. 300mg of caffeine per serving. Caffeine increases alertness and focus. Two complexes - Black EGC-HPLC Matrix™\' and \'Black XTR-B™\'. 120 capsules per pack Light it up in the gym with Stacker 2: Black Burn. This supplement is specially engineered to help you to achieve your goals