Strict vegetarians and women planning to become pregnant should take a multivitamin supplement daily or eat fortified cereal, which would ensure a daily intake of 6 to 30 g of vitamin B 12 in a form that is easily absorbed
Having the vitamin be administered into the bloodstream directly ensures that patients are able to absorb 100% of the amount administered
Injection Technique Subcutaneous injection involves depositing the solution into the fatty tissue layer between skin and muscle
The nausea typically peaks in the first one to two weeks after a dose increase, then gradually subsides
The elderly and people who take a lot of heartburn medication are also at risk, according to Harvard Health Publications
Wu G, Meininger CJ, McNeal CJ, Bazer FW, Rhoads JM