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B12 deficiency may cause nerve damage, such as numbness and tingling in the hands and feet
Accurate guidance makes planning easier
Frozen powder at -20C can remain viable for two to five years or longer
B12 is a water-soluble vitamin vital to various bodily functions, including energy production, red blood cell formation, and nervous system support
Material sold in the research-chemical channel is labeled for laboratory use, is not manufactured to pharmaceutical identity or purity standards, and cannot be assumed to match the trial material
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