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Endotoxin (LAL) Limulus Amebocyte Lysate assay ensures endotoxin levels are within safe limits
The Absorption Challenge: Research published in the American Journal of Clinical Nutrition reveals that absorption rates for oral B12 vary dramatically based on individual factors
Cyanocobalamin
The FDAs stated rationale: Risk for immunogenicity, peptide-related impurities, and limited safety-related information. This represents precautionary regulationrestriction based on absence of proof rather than proof of harm
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