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Genetic Factors: Some individuals have MTHFR gene mutations, making it incredibly difficult to process synthetic B12
High NNMT levels (which naturally happen as we age) can become a problem
Are B12 Shots Methylated: B12 shots can contain methylated forms of B12, such as methylcobalamin or adenosylcobalamin, which are readily usable by the body and can offer enhanced bioavailability compared to non-methylated forms, aiding in various bodily functions and overall health
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