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According to the NIH Office of Dietary Supplements, B12 plays a key role in: Making red blood cells and preventing megaloblastic anemia Maintaining healthy nerve function and the myelin sheath that protects nerves DNA synthesis Supporting brain function and preventing cognitive decline Converting food into energy (cellular metabolism) Because B12 is found almost exclusively in animal products meat, fish, dairy, and eggs certain groups of people are at much higher risk of deficiency than others
The FDA does not approve this product for human consumption, medical use, or dietary supplementation
If you reconstitute with sterile water, you introduce a multi-dose vial (you will draw from it multiple times) without any antibacterial protection
One pen or vial contains exactly one weekly dose in 0.5 mL of solution
In other words, you get B12 at the same rate you use it
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