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Lyophilised powder is stable for 12+ months under proper conditions
For example, to get a 2mg/mL solution, you would add 5mL of bacteriostatic water (10mg / 2mg/mL = 5mL)
Peer review Peer review information Nature Communications thanks Karl Hoffmann, and the other, anonymous, reviewer(s) for their contribution to the peer review of this work
If left untreated, severe vitamin B12 deficiency can lead to complications such as megaloblastic anemia, nerve damage, and neurological disorders
Fertility Support: B12 injectionspromote relaxation and reduce stress by regulating serotonin
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