#10012
Peter OsbornePeter Osborne
Keymaster

Regaining tolerance is definitely possible. It is also important to make sure you have had the right allergy testing done. Many labs are inaccurate and produce a high degree of variability.
Watch the following video on food sensitivity and regaining tolerance:
http://www.glutenfreesociety.org/expert-interviews/dr-jaffe-speaks-at-april-2011-gluten-free-society-meeting/
All the best,
Dr. OSmile