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While symptoms like extreme tiredness or pins and needles can be big clues, lots of other health issues can cause them too
See guidance from reputable medical sources such as Mayo Clinic and expert summaries like the one from the Cleveland Clinic that explain B12 injections are not a proven weight-loss therapy for people with normal levels
Taking too much can make side effects, like feeling or being sick, diarrhoea, or headaches, worse and increase the chance of dehydration
Liver Detoxification : Promotes healthy liver function to process fats more effectively
If you are having private injections on top of an NHS schedule, the combined frequency may be higher than either provider realises, which is worth flagging to both
