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This may include: a specialist in treating blood conditions (a haematologist) if you have vitamin B12 or folate deficiency anaemia and your GP is uncertain of the cause, you're pregnant or symptoms suggest your nervous system has been affected a specialist in conditions that affect the digestive system (a gastroenterologist) if your GP suspects you do not have enough vitamin B12 or folate because your digestive system is not absorbing it properly a specialist in nutrition (a dietitian) if your GP suspects you have a vitamin B12 or folate deficiency caused by a poor diet A dietitian can devise a personalised eating plan for you to increase the amount of vitamin B12 or folate in your diet

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Vitamin B12 supports everything from the production of red blood cells to nerve function and DNA synthesis

A B12 shot is the better choice for individuals who need targeted vitamin B12 supplementation without additional nutrients or extended session times