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Advanced protocol considerations Researchers with established tolerance may implement more intensive approaches
The BPC spray skips all that
Intramuscular injections are often more effective than oral supplements for severe deficiencies or neurological symptoms, as they deliver B12 directly into your bloodstream and bypass absorption issues
Standard doses work for many, but some need adjustments
In the UK, hydroxocobalamin is the preferred injectable formulation prescribed by the NHS for treating confirmed B12 deficiency
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