Depending on your metabolism, methylcobalamin might last 3-5 days while hydroxocobalamin hangs around 7-10 days
This often involves receiving injections daily or weekly for the first few weeks to rapidly restore your vitamin B12 levels
According to the National Nutrition Survey (2008), the average cobalamin intake of the German population, which primarily follows a mixed diet, is just above the recommendations of 4 g/day
Safety and Tolerability of the Hexadecapeptide AOD 9604 in Humans. Journal of Endocrinology & Metabolism , 2013
Ensure the area is clean and sanitized before injecting
If you have had neurological symptoms that affect your nervous system, such as numbness or tingling in your hands and feet, caused by a vitamin B12 deficiency, youll be referred to a haematologist and may need to have injections every 2 months