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It is important to distinguish between excessive supplementation and pathologically elevated B12 levels, which may indicate underlying haematological disorders, liver disease, or renal impairment rather than true overdose
This product is provided in a capsule-based oral research format for laboratory investigation and comparative research applications
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PubMed Goldstein, A.L., Hannappel, E., Sosne, G., & Kleinman, H.K
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