Methylsuccinate

Methylsuccinate is an organic acid produced during cellular metabolism. Elevated blood methylsuccinate levels are associated with inherited metabolic disorders affecting how your body breaks down certain amino acids and fats, particularly methylmalonic acidemia and related conditions. These rare genetic disorders can cause neurological problems, developmental delay, and organ damage if unmanaged. This test is part of expanded newborn screening panels and is used in metabolic disease evaluation. Identification allows for early dietary management and supplementation to prevent serious complications.