Paul Saladino· MD
if other bigger molecules get into the circulation they may be triggering autoimmune processes or autoimmune conditions or and the PEC 400 test is a test through which you can you can measure this phenomenon because normally the the intestine is not permeable to this to this material to respect 400 and still if there is some peg detected in the urine because it is first absorbed in the urine then your kidney is excreting it in the urine so you measure it in the urine it means that if it is higher than the reference range given it means that there is an increased intestinal permeability