Excessive falls in BP may precipitate renal, cerebral, or coronary ischemia
However, one study on the treatment of children with methylmalonic acidemia and homocystinuria found oral hydroxocobalamine at 1 mg daily to be ineffective in reducing levels of homocysteine
In previously published protocols different types of derivatization reagents (CMQT or CMLT), different pH of the buffer used in the protocols (7.4) and shorter time of sample reduction and derivatization (3 min) were applied (Tables 3 and 4.) Changing the conditions of reduction and derivatization increases the efficiency of this process, which may give higher final concentrations of the analytes
The injectable lyophilized form (5mg vial) requires reconstitution with bacteriostatic water and is used for parenteral administration research
It is available through standard pharmacy channels with a prescription
B12 injections are medically indicated for individuals with a diagnosed B12 deficiency or conditions that impair B12 absorption, such as pernicious anemia, Crohns disease, celiac disease, or a history of gastric bypass surgery