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By converting to its active forms within the body, it supports methylation and the synthesis of nucleic acids and amino acids, which are vital for maintaining healthy nerve cells and forming red blood cells, thus correcting Vitamin B12 deficiency and associated symptoms

Published April 4, 2012

It plays a crucial role in DNA synthesis, red blood cell production, and maintaining healthy nerve cellsessential functions for sustaining energy and overall health

Certain medical conditions should also be noted, such as kidney disease, low potassium and other nutritional deficiencies

Early warning signs of Vitamin B12 deficiency often include persistent fatigue and weakness, brain fog, memory and concentration issues, a smooth or sore tongue (glossitis), pale or yellowish skin, and tingling sensations in hands or feet

Injections are one option a provider may recommend when a deficiency is confirmed, especially when absorption is a concern