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According to previous investigations, vitamin B12 deficiency causes various health issues, including anemia, dementia, neuropathy, and myelopathy
B-12 supports healthy sleep cycles, which can lead to deeper rest and easier mornings
The 8 to 12 week on / 4 to 8 week off pattern is extrapolated from pharmacological principles and community experience, not from controlled trials
There are also under the tongue and intranasal methods that can be used once B12 levels are normalized
For subcutaneous versus intramuscular research dosing considerations, see our breakdown on subcutaneous and intramuscular peptide injection, which covers needle gauge and depth recommendations relevant to reconstituted peptide delivery
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