According to some literature, you also need to add copper, phosphorus and Vitamin C to fully complete the dopamine, norepinephrine conversion
. You might have to
do some hunting at the health food store to
find the right vitamin or vitamins to supply all this stuff. Health food stores generally care multis that, instead of carrying every vitamin known to man, carry instead all the "metals" we need such as copper, Magnesium, zinc, phosporous,etc.