b12 injection and dizziness Why do I feel worse after a injection? Are you experiencing.. ๐ช Fatigue?
Description
The IRB was accordingly concerned that we were withholding necessary vitamin B 12 treatment for those who were randomised to the placebo

Since incorporating B12 injections into my routine, Ive experienced a noticeable increase in my energy and endurance during workouts
However, there are certain scenarios where toxicity may occur
PMID 17823438

This makes methylcobalamin a top choice for B12 injection therapy
