Pain 17 , 17448069211016139 (2021)
Bioavailability: 1 to 2% absorbed passively without intrinsic factor Deficiency: only if GI absorption is intact Dosing: daily, high-dose oral Prescription: no, available OTC At home: yes Get a B12 injection prescription Not sure which format fits your situation
But because everyone responds differently, you may need several injections to experience optimal results
If youre experiencing persistent fatigue, low energy, or brain fog that doesnt improve with rest, you might be dealing with a Vitamin B12 deficiency
Is the pain coming from the trigeminal nerve root , a peripheral facial branch , viral nerve injury, dental trauma, TMJ or muscle-related irritation, or central sensitization