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Liver Disease: Individuals with liver disease may have impaired vitamin B12 metabolism, and injections may need to be closely monitored
A lower dose of a highly bioavailable liposomal supplement is often more effective than a massive dose of a poorly absorbed powder
10.3389/fnins.2015.00069 Front Neurosci
Cost per mg is given so researchers can compare vial sizes on a like-for-like basis
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