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 Kimchi may help improve immune system and gut health Dec 23, 2025 Mix of resveratrol and copper may help treat deadly brain cancer Which depression symptoms may predict dementia? Crohn's disease: Ultra-processed foods linked to higher risk Heart disease: Uterine fibroids linked to 81% higher risk Dementia: Cheeses like cheddar, Gouda, and Brie linked to lower risk 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