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16,321,322 Both neurons and Schwann cells express insulin receptors (IRs), particularly in sensory neurons of DRG and at nodes of Ranvier

This treatment is commonly considered for men who: Experience persistent fatigue or low energy Have difficulty absorbing B12 from oral supplements Want support for nerve and metabolic function Are seeking clinician-guided nutrient optimization Men receiving care at our Columbia location undergo a personalized evaluation to ensure Vitamin B12 injections align with their individual wellness goals

If you feel fatigued, numb, or foggy despite healthy habits, a B12 deficiency could be the cause

The condition can also be genetic