Calprotectin: How can it aid Inflammatory Bowel Disease Diagnosis? Calprotectin is a heterodimer protein expressed by leucocytes and used as a biomarker for Inflammatory Bowel Disease (IBD). Read More Calprotectin Stools Available Read More Influenza A and B Swabs Available Read More Privacy Policy Read More Thyroid Biospecimens Read More Therapeutic Drug Monitoring Biospecimens Read More Neurological Biospecimens Read More Reproductive Marker Biospecimens Read More Cardiac Marker Biospecimens Read More