b12 injections stopped working Vitamin Injection | Causes of Fatigue and Energy Support Why Your B12 Shots Are
Description
The front-outer part of the upper leg is a common, comfortable site with a good fat layer, and it is simple to reach yourself

Illness, chronic conditions, and physical/emotional events can exasperate it

Always rotate injection sites to prevent tissue damage and increase comfort

If you've confirmed your B12 levels are normal but are still experiencing premature greying, the cause is likely oxidative stress or another nutritional gap
Including vomiting, fatigue, dehydration, upset stomach, body aches and pain

nothing crazy but steady
