Track 3: 

Build-up neurotransmitters w/ amino-acids

Exposure to heavy metals/ neurotoxins, lead, mercury, aluminum, herbicides/pesticides

Dr. Hinz: increase neurotoxins to resolve problem

But there are also periodical cases: where it doesn't work

What turns the switch off:

Diet: not enough protein

increase off whole food - diet

lower high fructose corn syrup (a lot of soft drinks)

lack of vitamins (B6, B12, Folic Acid)