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Clinical Evidence: Research shows high-dose B12 therapy can greatly improve neurological function in severe cases

They're not interchangeable

[DOI] [PubMed] [Google Scholar] 25.Szabo S., Yoshida M., Filakovszky J., Juhasz G

In some cases, injections may be part of a broader plan that includes weight management, hormone support, lifestyle changes, or peptide therapy
