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A person with high B12 levels should consult a doctor as it can indicate a serious underlying condition, such as liver dysfunction or leukemia
Product verification through lab testing reduces contamination risk and supports consistency
NNMT is expressed most highly in human liver (RPKM 188.3), followed by the appendix (RPKM 69.3) and approximately ten other tissues, with a biased expression pattern
Safety, Limits, and Caveats The physiological review focuses on normal intrinsic factor function and may not fully address all pathological conditions affecting its production or function
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