Oralx Micro B-12 5X is a concentrated gel that provides essential Vitamin B-12 to your horses. It contains 5,000 micrograms of pure U.S.P. Vitamin B-12 which helps promote healthier growth, feed efficiency, and reproduction of equines, as well as support formation of red blood cells and improve nervous system functions. It also boost fat and carbohydrate metabolism, plus improve hair growth and coat of horses. It is recommended to be administered 12 to 24 hours prior to event, trainings, competition or any anticipated stressful activities. Product comes in 6 ml oral dose syringe tube.