What's Holding Back the hypoalbuminemia corrected anion gap Industry?

https://anion-gap-chart074.novacrestiq.com/posts/can-anemia-affect-anion-gap-a-introduction-to-test-interpretation

Use our anion gap corrected for albumin calculator to rapidly account for hypoalbuminemia and improve metabolic acidosis evaluation. Find accurate corrected anion gap readings with a straightforward reliable clinical assessment tool for patient care.