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Do not use the solution if you notice any cloudiness, particulate matter, or discoloration, as these could indicate contamination or compromise of the sterile seal
Adding 3mL produces a concentration of 1.67mg/mL
Reporting summary Further information on research design is available in the Nature Portfolio Reporting Summary linked to this article
A healthy vitamin B12 level is between 500-800 mol
Anyway he is away for a while and am desperate for a shot I normally do every 2 weeks but have just had cataract surgery and feel I have depleted quicker
Available from Maple Research Labs in 30ml vials for laboratory use
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