[DOI] [PMC free article] [PubMed] [Google Scholar] 124.Gridley S, Lane WS, Garner CW, Lienhard GE
This deficiency can cause a range of health problems, from fatigue to nerve damage
Most of the houses are built of adobe, stone and mud
Vitamin B12 deficiency can lower your metabolism, store fat in your body, and burn fewer than normal calories
Before taking, speak with your doctor if you are allergic to vitamin b12, have a genetic condition called optic atrophy, have blood in your urine, polycythemia, an ongoing infection, low iron or folate levels, are pregnant or plan to become pregnant, are breastfeeding or plan to breastfeed
Reference: Nicotinamide N-Methyltransferase in Cardiovascular Diseases: Metabolic Regulator and Emerging Therapeutic Target (2025)