Bexan XP is the first injectable B-Complex Vitamins fortified with Liver Extract and FOlic Acid!The B-Complex Vitamins promote proper muscle development for optimum power and endurance - fighting form that makes a champion breederLiver Extract, a rich source of Vitamin B12, aids in blood development and circulation, resulting in reddened face comb and wattle - the look of a well-conditioned fighting cockA fighting cock powered by Bexan XP is superior in may ways - performance, resistance and strength.