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We need to be honest about that distinction
Vitamin B12, also known as cobalamin, is a water-soluble vitamin that plays a crucial role in red blood cell production, DNA synthesis, and nervous system function
It has no established upper limit for toxicity at supplementation doses used in clinical practice (500 to 1,000 mcg per day)
Serial# U211999901-01-2
[30] This property allows the convenient preparation of cobalamin analogs with different substituents, via nucleophilic attack on alkyl halides and vinyl halides
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