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A B12 deficiency can cause a wide range of symptoms, some of which can be mistaken for other issues
Generally well-tolerated, but some may experience nausea, stomach upset, or restlessness
Studies continue to investigate GHK-Cu's wide-ranging effects on gene expression, with over 4,000 human genes identified as being modulated by this peptide
High-dose oral therapy (10002000 micrograms daily) can be effective even in pernicious anaemia, as approximately 1% of B12 is absorbed through passive diffusion independent of intrinsic factor
Should I have a blood test before starting B12 treatment
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