Indigotindisulfonate sodium Excipient (pharmacologically inactive substance)What is it?Indigotindisulfonate sodium, also known as indigo carmine, is a blue dye used in medical imaging to measure kidney function and as a special stain for Negri bodies.[1] Share this Article Latest News Medical News Could eating almonds daily help prolong the health span? Aug 24, 2025 Diabetes: Can turmeric supplements help with weight loss? COVID linked to stiffer arteries, vascular aging Could boosting omega-3 intake help lower Alzheimer's risk in women? Eating potassium-rich foods may help keep depression at bay New AHA hypertension guidelines call for less salt, no alcohol Related Drugs Fidanacogene Elaparvovec Cerave Anti-Itch Centrum Adult Crovalimab Cyltezo Prefilled Syringe Zepbound Pen Mylanta One Uretron Ds Medihoney Wound And Burn Dressing Lidotrode