Ensuring effective vitamin B12 absorption is crucial for nerve function energy levels and overall health Read this article to ...

Methylmalonic acid levels are normally low in healthy individuals. Elevated levels have been linked to aging and vitamin B12 ...

Increased urinary methylmalonic acid excretion in breast-fed infants of vegetarian mothers and identification of an acceptable dietary source of vitamin B-12. Am J Clin Nutr 1988; 47: 89–92.

A blood test can measure B12 levels and identify anaemia. In some cases, additional tests, such as methylmalonic acid (MMA) or homocysteine levels, may be required for confirmation. - Dietary ...