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 Blue Monday: Let us lay this mental health myth to rest Jan 12, 2026 Alzheimer's: Experimental treatment restores memory in mice ADHD: Common Medications May Work Differently Than Previously Believed Colorectal cancer: 10-12 minute bursts of exercise may halt growth Dementia: Disturbances to circadian rhythm may increase risk Breast cancer: Hot flash drug slows tumor growth even at low doses 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