Vitamin B12 is essential to cell maturation. When deficient, results in certain characteristics anaemia and neurological disorders. An essential water-soluble vitamin that the body uses to maintain healthy nerve cells, produce RNA, DNA and red blood cells and help iron function properly. B12 also works with folate to produce the amino acids, same which controls mood and supports immune function. B12 injections have many benefits and are often prescribed for deficiencies that cause fatigue, shortness of breath, diarrhoea, numbness and neurological damage. This is a practical session at our Warrington academy.