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 HRT in menopause: Patches linked to lower heart disease risk Sep 17, 2025 Type 2 diabetes: Cannabis use linked to 4 times higher risk Alzheimer's: Can exercise video games help keep it at bay? IBD: What type of diet should you avoid? Could bacterial infections trigger heart attacks? Brain health: Chronic insomnia linked to 3.5 years faster aging 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