Multi V is the first multinutrient vitamin that's clinically proven to enhance endurance The nutrients in Multi V have been shown to effectively protect athletes from the stresses of exercise and to improve endurance1,2,3,4,8,11,12,13. Multi V is the only multivitamin that contains CarbogenR, a patented enzyme blend that's been shown in clinical studies to improve carbohydrate utilization and increase time to exhaustion significantly 1. THERE'S NOTHING ELSE LIKE ITMulti V is unlike any other multivitamin available. This unparalleled formulation contains a number of special ingredients besides vitamins and minerals that address the unique requirements of endurance athletes. In addition to having the highest quality, most bio available vitamins and chelated minerals available, this special endurance formula delivers clinically effective doses of Enzymes, Iron, Green Tea, Ginkgo Biloba and Omega 3 Fatty Acids 2,10,11. Multi V is also formulated with Ferrochel Iron a highly bioavailable source of Iron which is non toxic and does not affect the absorption of minerals, like other Iron sources do 4,5,9,10.