do vitamin b12 injections cause weight gain Deficiency and — What to Know How B12 Injections Affect Your

Vitamin B12 (also known as cobalamin) is a water-soluble vitamin that plays a key role in: Normal red blood cell formation Normal energy-yielding metabolism Function of the nervous system Reduction of tiredness and fatigue DNA synthesis Normal psychological function In the UK, these are recognised health claims for vitamin B12 under authorised nutrition and health regulations

B12 is required for the synthesis of red blood cells, growth and a childs development, maintaining the nervous system and synthesis of DNA during cell division, which is especially important in regions of rapid cell division such as bone marrow (red blood cell formation)

It does not have to be converted but also has a shorter shelf life and may be pricier than others

See our step-by-step internal guide: Reconstituting & Storage