I possibly have Parkinson's Disease.
Yes, Immunocal penetrates the blood/brain barrier. The precursors for glutathione production that are in Immunocal will raise glutathione in every cell of your body, including your brain.
You can access more information here:
Parkinson's Disease - Immunocal Worked When Other Medications Failed
For Parkinson's Disease, how effective is Immunocal?
Immunocal is the most effective, safe, and natural way to raise and sustain your glutathione.
You can order Immunocal here. To qualify for a 20% or 30% discount on your order, please click here.