Children presenting neurological signs or symptoms, those unable to take oral medication, individuals with known malabsorption syndromes, infants under 6 months old, and patients using medications that may interfere with vitamin B12 absorption are typically treated with a parenteral protocol (1)
These days, this motley crew of experimental drugs is experiencing a renaissance online, but are these drugs legal or safe
You have higher levels of the chemicals homocysteine and methylmalonic acid and reduced DNA synthesis, leading to neurological and psychological symptoms, such as confusion, mood swings, problems walking or talking, and irritability
They play roles in the recovery of the gastric and intestinal cells from injury, they promote cell migration in order to close-off the site of an injury and they prevent leakage of the gastrointestinal contents into the bloodstream
A more serious lack of B12 can take much more time to fix if it disrupts red blood cell creation for an extended period