Combining B12 with Other Prenatal Nutrients Vitamin B12 often works synergistically with folate, iron, and vitamin B6
While additional studies are needed to determine whether elevated vitamin B 12 status may be related to cancer development, including evaluating whether it might be a potential marker of cancer, it is important for observational studies to adequately control for potential confounders, such as age, menopausal status, alcohol use, and intake of the B-vitamin folate
"Overall, there are many risks in relation to alcohol use, including severe liver problems," says Johnson-Rabbett
Adequate levels support normal energy metabolism, which may help reduce fatigue related to deficiency