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 Diabetes: One type of calorie restriction may best aid weight loss Jul 14, 2025 Menopause: 4 factors may be essential for long-term heart health Aging: Following a Mediterranean diet may lower constipation risk Ozempic, Wegovy: 4 factors may influence weight loss results Breast cancer after menopause: Do weight, heart disease affect risk? Aging: Long-term Mediterranean diet may not improve cognition in all 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