Genetic Test Kit (MTHFR & APOE Combo)Description: MTHFR: It is now possible to address and resolve the root cause of major depressive disorder based on an understanding of its biochemical underpinnings, especially with regards to its genetic cause, primarily whats called MTHFR polymorphism. Generally and simply, this minor genetic defect prevents the production of the enzyme that breaks down folate into methylfolate, which is necessary for the normal production and balance of the