First, what exactly is a B12 shot
For absorption-related deficiency such as pernicious anaemia, intramuscular hydroxocobalamin 1 mg on alternate days for two weeks is used as a loading dose, followed by maintenance injections every two to three months
Its benefits include: Common temporary side effects include pain and/or redness at the injection site, mild diarrhea and itching and sometimes harmless, temporary discoloration of your urine
Vitamin B12 is associated with cardiovascular health, including helping with red blood cell production and reducing levels of homocysteine, an amino acid that plays a role in blood clots
The overnight fast means the PM dose works in a progressively more favorable environment as the night goes on
In cases of pernicious anemia, as an appetite stimulant when suspected vitamin deficiency, to maintain the proper functioning of the nervous system in states of tension, it is recommended when sudden changes in environment, food or temperature occur