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Individuals looking to increase their B12 levels to boost energy or immune function may be wondering, How quickly does a B12 shot work? Ultimately, this can depend on a number of factors, such as your current B12 intake and how effectively your body can process B12
Occur in 3050% of subjects during dose titration
Its effect is specific to adipose tissue metabolism
Contact your GP if you experience: No improvement after 46 weeks of treatment : Whilst neurological symptoms may take longer to resolve, you should notice some improvement in energy levels or general wellbeing within this timeframe
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