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Key functions of vitamin B12 include: Supporting red blood cell production Enabling DNA synthesis and cell repair Protecting nerve health and the myelin sheath Supporting energy metabolism and mental clarity In simple words: Vitamin B12 helps your body turn food into usable energy and keeps your brain and nerves firing properly
A 2022 scientific review published in the National Library of Medicine confirmed that nasal delivery of therapeutic peptides is a non-invasive and fast-acting method that can effectively bypass the blood-brain barrier while minimising systemic exposure
Tap water introduces bacteria, minerals, and chemicals that degrade the peptide and create infection risk
10.1038/sj.npp.1300460 377
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