b12 injection source Vitamin | Stock Image How to Give B12 Injections

That said, signs or symptoms that you may be low in vitamin B12 include: fatigue pale skin headaches symptoms of depression stomach issues difficulty focusing or concentrating pain or inflammation in the mouth or on the tongue burning or pins and needles feeling in your hands or feet muscle cramps vision changes Learn more: Signs and symptoms of B12 deficiency

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Nicotinamide N-methyltransferase inhibitors: A patent review

Crucial for Proper Functioning of your Brain and Nervous system - Vitamin B12 deficiency is particularly important for the brain and nervous system, because of its role in folate metabolism and DNA production

Ng F.M., et al