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Todd, at the University of Cambridge, used the LLD assay to extract the anti-pernicious anemia factor from liver extracts, purify it, and name it vitamin B 12
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Its potential is immense, but only if it's prepared correctly
Doses as high as 2 mg (2,000 g) daily by mouth or 1 mg monthly by intramuscular (IM) injection have been used to treat pernicious anemia without significant side effects (136)
[37] Natural plant and algae sources of vitamin B 12 include fermented plant foods such as tempeh [86] [87] and seaweed-derived foods such as nori and laverbread
Researchers often prefer lyophilized compounds because they: Support laboratory storage stability Improve shipping consistency Simplify research handling Reduce moisture exposure During laboratory preparation, researchers may utilize bacteriostatic water or sterile water depending on research requirements
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