intramuscular thigh vitamin b12 injection site How to Use These 4 IM Spots Safely Vastus Lateralis Intramuscular Injection -

[51] Diagnosis [edit] According to one review: "At present, no 'gold standard' test exists for the diagnosis of vitamin B 12 deficiency and as a consequence the diagnosis requires consideration of both the clinical state of the patient and the results of investigations." [52] The vitamin deficiency is typically suspected when a routine complete blood count shows anemia with an elevated mean corpuscular volume (MCV)

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Side effects are minimal and typically include mild soreness at the injection site

In the hours afterwards, however, many go on to develop sore arms, according to anecdotal reports and published data

However, when I took another one I didnt really notice anything and I decided that maybe Id gotten my levels backup

The standard protocol involves 1000 mcg of B12 given intramuscularly once per week for four weeks before decreasing to once per month (6)