Carglumic acid in methylmalonic acidemia: Use of breast milk as an alternative vehicle to water.

What Is Known And Objective: Carbaglu® or N-carbamylglutamate (NCG) is not recommended for administration in a vehicle other than water. We aim to report the use of breast milk (BM) as an alternative vehicle in a neonate rejecting NCG diluted in water.

Case Summary: A neonate diagnosed with methylmalonic acidemia presented symptomatology of acidemia and hyperammonemia.