The Best Advice You Could Ever Get About reasons for low anion gap
https://anion-gap-app140.theglensecret.com/anion-gap-calculator-and-lab-interpretation-guide
Anion Gap Calculator including potassium added for fast, precise electrolyte review and metabolic acidosis calculation. Useful for clinicians looking for a dependable lab calculator with sodium, chloride, bicarbonate, and potassium values.