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Taking on an empty stomach facilitates faster absorption, while taking with food may reduce mild gastrointestinal irritation
While one pilot study showed two people tolerating 20mg intravenously, that does not guarantee that long-term daily injections are safe
Tripeptide Glycyl-L-Histidyl-L-Lysine bound to a single Cu(II) ion
A high B12 can mark an undiagnosed cancer rather than cause one, and the likely direction is the illness raising B12
It is considered an investigational compound or research peptide, and its legal status may differ by country
For vegans, it is essentially impossible without a reliable supplement
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