how many b12 injections should i have i a week Optimal Vitamin Dosage and Treating Deficiency How To Give A Vitamin

The head-by-head comparison between the three interventions was made only in one paper of the included studies

Numbness in the hands or feet

It is a water-soluble vitamin with a key role in the normal functioning of the brain and nervous system, as well as in the metabolic utilization of fats and proteins and the cellular production of energy.* Vitamin B-12 is also essential for proper red blood cell production, homocysteine metabolism, and the maintenance of a healthy gastrointestinal tract.* NOW Vitamin B-12 is appropriate for vegetarians/vegans (non-animal derived), who are at higher risk of developing vitamin B-12 deficiency

Other Risk Factors: Additional factors that can contribute to B12 deficiency include alcohol abuse, certain medications (e.g., metformin, proton pump inhibitors), and underlying health conditions affecting absorption