Methylmalonic Acid (MMA)

Analyte [material]

Methylmalonic acid (MMA) [S/P]

Reference range, target level, or decision threshold

≤0.3-0.6 micromol/L (depending on the method)

Interpretation of results

↑ Vitamin B12 deficiency, renal failure, congenital methylmalonyl-CoA mutase deficiency, adenosylcobalamin and methylcobalamin synthesis defects