This injection works by replenishing Vitamin B12 levels in the body, helping to restore nerve function, boost energy, and support overall brain and nerve health
doi: 10.1126/science.274.5293.1704
That is intentional: the two vial sizes reflect two different documented protocols and two different concentration setups, and it is a reminder never to eyeball a dose across vial sizes
What Remains Unproven: Animal Studies: Laboratory research using rodent models has examined tissue processes, inflammatory responses, and biological mechanisms
They are not universal medication units
Vitamin B12 is a vital nutrient needed for many processes within the body, from immune system support to the creation of red blood cells for essential oxygen transportation