This is why B12 is often considered one of the most important vitamins for both cognitive performance and overall well-being
This kind of "mopping up" activity can be beneficial for those dealing with headaches and/or migraines, inflammation, cold hands and feet, sore muscles and joints, fatigue, lack of motivation, memory challenges, feeling lightheaded when standing, brain fog, as well as symptoms of Chronic Fatigue and/or Fibromyalgia
Dosage and Administration: For Parenteral Use Only , with dosage depending on procedural requirements: Local Anesthesia by Infiltration and Nerve Block: Concentrations of 0.5% to 2% are used based on the desired anesthesia depth
Journal of Endocrinology and Metabolism , 4 (3), 64-77
Within 48 hours after injection of 100 or 1000 mcg of vitamin B12, 50 to 98% of the injected dose may appear in the urine