The Food Sensitivities and Gut Imbalance Panel - Mosaic Diagnostics Test Kit checks for food sensitivities and gut imbalances by measuring 76 organic acids and antibodies to 190 foods, herbs, and yeast, helping create a personalized plan to improve digestion, energy, and overall health. Note: This is a pre-paid shipping test kit that will be mailed and it requires a blood draw. Please contact your local hospital, clinic or phlebotomy service for lab specimen collection.