Diagnostic Testing The test results help guide our recommendations allowing us to craft an approach unique to your or your child’s situation, genetics, and biochemistry.Below are just a few examples of our most commonly used tests. GI Effects Comprehensive Stool Profile by Genova Diagnostics - £375 Please click here to view the sample report NutrEval by Genova Diagnostics - £625 Please click here to view the sample report ONE (Optimal Nutritional Evaluation) by Genova Diagnostics - £335 Please click here to view the sample report DUTCH COMPLETE by Regenerus Labs - £249 Please click here to view the sample report