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[4] The SAM/SAH ratio is often interpreted as a useful indicator of cellular methylation potential because SAM supports methyl-transfer reactions while SAH can inhibit many methyltransferase reactions
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In fact, a 2008 study found that after taking a 1,000 mcg oral supplement, only approximately 1.3% (or 13 mcg) of B12 was absorbed into the bloodstream
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In summary: This injection covers a broad range of B vitamins but excludes B by design
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Anant Vinjamoori, a Harvard-trained longevity expert, as chief medical officer of Hims
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