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These changes are small enough that they could be attributed to normal diet variation

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Hydroxocobalamin binds more tightly to serum proteins, creating a depot effect that allows for slower release and prolonged availability to tissues

PMID: 27602354 4 Oral vitamin B12 versus intramuscular vitamin B12 for vitamin B12 deficiency

This guide covers the clinical evidence, the four peptides that matter at a supervised medical practice, and what a realistic 12-week protocol actually looks like

It can also be included in supplements or food