It could point to several things: A different cause: your fatigue might stem from thyroid problems, iron deficiency, or sleep apnea rather than B12
Position your head the same way, use the same lighting, and photograph from the same angles each time
May Help Brain Function While B12 cant necessarily improve your brain function on its own, it can help to prevent the loss of neurons associated with memory reduction
[6] [13] Proton pump inhibitors (PPIs) and H2-receptor antagonists , used for acid reflux, reduce stomach acid production and may affect B12 release from food proteins
Potential Side Effects and Safety Considerations Its important to know about the side effects and safety of Vitamin B12 injections
Intramuscular Injection Techniques Intramuscular (IM) injections are a common way to give Vitamin B12