PubMed 10971106 Heffernan M
True B12 toxicity symptoms are rare but may include skin reactions such as acne-like eruptions, mild gastrointestinal disturbances, and occasional headaches, particularly following injections
06 Confusion between routes Subcutaneous, oral, transdermal, and intranasal AOD-9604 use very different doses
The major difference between a B12 shot and an oral supplement is that the B12 shots or injectables are directly put into the bloodstream while the oral ones take time to ingest through the bodys digestive system
If you are considering B12 for energy, tiredness or a diagnosed deficiency, our B12 injections page has the detail, and you can book a free consultation to talk it through first
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