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.
Who cares about food immunity and ADHD? In fact, everyone should care, because food sensitivities, once understood, can spell treatment success or complete, ongoing ADHD treatment failure.
For the last several years since looking at IgG findings as a means of correcting refractory psych conditions - those people who fail ordinary psych treatments - I see so many of these reactions to milk in my office everyday.