Adler Ortho Active No. 4 Arterio Plus 60 capsulesVitamin C contributes to normal collagen formation for normal function of blood vessels, helps protect cells from oxidative stress Vitamin B6 contributes to normal protein and glycogen metabolism and normal homocysteine metabolism Vitamin B9 contributes to normal homocysteine metabolism and normal immune system function Vitamin B12 contributes to normal homocysteine metabolism Copper contributes to the maintenance of normal connective tissue Contains