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Distribution Mainly distributed in subcutaneous adipose tissue, with a small amount entering the bloodstream
doi:10.1016/j.gene.2022.146663 Langan RC, Goodbred AJ
Unexplained muscle weakness or general sluggishness throughout the day
Comprehensive blood work test panels include not only serum B12 blood test results but also homocysteine levels , folate deficiencies assessment, and evaluation of related nutrients including Vitamin D3 and essential minerals
Certain factors may theoretically affect B12 absorption
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