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 Cholesterol: 2-day oatmeal diet may help reduce LDL levels by 10% Feb 01, 2026 Insomnia and depression: Why 'just get more sleep' doesn't... Menopause: Loss of gray matter may explain cognitive problems Rheumatoid arthritis: Pretreatment may delay onset by up to 4 years Cardiovascular disease: Night owls face higher risk, study says Respiratory infections: Low vitamin D may raise risk by 33% 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