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B12 injections offer significant benefits for those focused on weight loss, primarily through enhancing energy and boosting metabolism

The NHS treatment page lays it out clearly: Loading phase (no neurological symptoms): 1mg every other day for two weeks, or until symptoms stop improving

This careful process prevents any tiny glass shards from causing an injury and ensures the B12 solution remains sterile and ready for use

More severe reactions could include difficulty breathing, swelling of the face, lips, tongue, or throat, which would require immediate emergency medical treatment

But younger people aren't off the hook either