https://medlineplus.gov/lab-tests/methylmalonic-acid-mma-test/
Methylmalonic Acid (MMA) Test: MedlinePlus Medical Test
This test measures the level of methylmalonic acid (MMA) in blood or urine. It's used to check for vitamin B12 deficiency and may be part of newborn screening.
methylmalonic acidmmatestmedlineplusmedical
https://www.jci.org/articles/view/111158/scanned-page/1940
JCI - Metabolism of methylmalonic acid in rats. Is methylmalonyl-coenzyme a racemase deficiency...
methylmalonic acidjcimetabolismratscoenzyme
https://psychopharmref.com/blog/folate-b12-mma/
Folate, B12, and Methylmalonic Acid: Clinical Implications in Neuropsychiatry - PsychoPharmRef
Vitamin B12 and folate deficiencies represent one of the most underrecognized contributors to neuropsychiatric pathology in contemporary …
methylmalonic acidfolateclinicalimplicationsneuropsychiatry