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Nutrition: Consume a balanced diet rich in NAD+ precursors (niacin/vitamin B3, tryptophan) and support nutrients (Bvitamins, magnesium)

People with Absorption Issues If you have conditions like pernicious anemia or Crohns disease, you may need more frequent injections to compensate for poor absorption

That is why the wellness marketing of B12 as an all-purpose energy or weight-loss boost is not supported by NHS or NICE guidance

B12 injections are sometimes used clinically to treat neuropathy and nerve injuries, providing support for chronic nerve pain or recovery

Avoiding artificial sweeteners, particularly sugar alcohols and sucralose, prevents additional GI upset