How to Solve Issues With age adjusted anion gap values

https://blogfreely.net/nuallaedss/anion-gap-calculator-how-the-equation-works-and-what-results-mean

Low anion-gap lowered causes may include hypoalbuminemia, laboratory error, and high lithium exposure or bromide exposure intake. Evaluate electrolyte panel, albumin, renal function, and acid–base balance to identify the main metabolic disturbance.