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 Liver disease: Swap diet and regular soda for water to lower risk Oct 07, 2025 Knee osteoarthritis: Radiotherapy could help reduce symptoms Do mangoes have any benefits for diabetes prevention? Is autism a mark of human evolution? Brain health: Poor sleep linked to faster brain aging Longevity: Daily combo of water, coffee, and tea may be best 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