Serum vitamin B12
Biomarker1 paper2 findings
- Humans1
Associations
2Mortality
upin humans1
1 study
Mortality
upin humans1
Serum vitamin B12 is associated with mortality in humans.
Humanslow and high extremes of serum B 12
High serum vitamin B12 is linked to modest cancer risk · The Journal of nutrition · 29 Sep 2026
Cancer
upin humans1
1 study
Cancer
upin humans1
Serum vitamin B12 is associated with cancer in humans (aHR 1.05-1.08).
Humansserum B 12 above 400-600 pg/mL reference
High serum vitamin B12 is linked to modest cancer risk · The Journal of nutrition · 29 Sep 2026
Latest
2High serum vitamin B12 is linked to modest cancer risk
Cancer incidence rose modestly above baseline with adjusted hazard ratios of 1.05 to 1.08, while mortality followed a J-shaped pattern across serum…Cancer incidence rose modestly above baseline with adjusted hazard ratios of 1.05 to 1.08, while mortality followed a J-shaped pattern across serum vitamin B12 strata.