Your ability to absorb vitamin B12 depends if you have enough of a protein called intrinsic factor (IF) in your stomach
Lung Cancer In 2017, a study found that men taking B12 supplements appeared to have an increase in lung cancer risk
If you want it more potent, use less bac water
The right option depends on your goals, health history, lab work, medications, and provider guidance
The choice between injections and supplements depends on multiple factors, including the severity of deficiency, underlying health conditions, and individual absorption capabilities
Malabsorption disorders In this disorder, it is difficult for the body to absorb useful nutrients including vitamin B12, through the gastrointestinal tract