This deep but brief review by Camille F. J. Lieners PhD, Luxembourg, regarding the IgG controversy [Evomed Diagnostics] helps answer many questions about food testing.
One of the many reasons so many deny ADHD as a biologically valid medical entity is the simple observation that too often the ADHD stimulant meds simply don't work predictably.
Every ADHD medication and supplement should have a Sweet Spot wherein on the one hand it works well, and on the other there are no side effects. Review these tips for more successful ADHD target recognition.