b12 injection webmd What are MIC Shots? (Uses, Benefits, Dosing & Frequency) WebMD - Vitamin B12 is
Description
I finally found a doc who tried B12 injections
Ideal for those who have difficulty absorbing vitamins from their diet or suffer from conditions like pernicious anemia, B-12 shots can provide a rapid boost in energy and cognitive function

Strong response suggests maintaining current dosing

As for injections, without obvious signs, then who knows

If these symptoms last longer than a few days contact your doctor right away

It is also explored for its role in enhancing how the body processes nutrients and converts them into usable energy
