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Research demonstrates that supplementation can increase lymphocyte proliferation by 60% and NK cell cytotoxicity by up to 400% positioning it as a foundational compound for longevity, immune resilience, and systemic recovery
In the case of chronic illness, this is a maintenance supplement
doi:10.3344/kjp.2018.31.3.183
The enzyme methionine synthase needs methylcobalamin as a cofactor
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