These statements have not been evaluated by the Food and Drug Administration
Therefore, if you are at high risk of a B12 deficiency, consult with your healthcare provider, who can run a blood test to check your B12 levels
Advanced users or those with higher body weight may use up to 100mg daily, either as a single dose or split into two 50mg doses taken 12 hours apart
Future trials should also measure important outcomes such as the clinical signs and symptoms of vitamin B 12 deficiency, health related-quality of life, socioeconomic effects, and report adverse events adequately, preferably in a primary care setting. Clinical practice guidelines British Columbia Medical Services Commission (MSC)
Low B12 levels contribute to increased levels of homocysteine, an amino acid that, in excess, can damage blood vessel walls and increase the risk of heart disease