The mechanism doesn't support it
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However, it doesnt absorb well, and requires a methyl donor (a natural antidote and an antagonist for toxins) to detoxify it before it can convert to one of the useful forms of B12
These can include redness at the injection site, mild nausea, or a feeling of warmth
Four weeks after the surgery, it was reported by the researchers that the healing tissues in the peptide murine models exhibited apparently evenly formed and spaced collagen cells
Camacho-Pereira and colleagues (Cell Metabolism, 2016) reported that CD38 expression and NADase activity rise with age in mice and drive tissue NAD+ decline alongside SIRT3-dependent mitochondrial dysfunction, while Liu and colleagues (Cell Metabolism, 2018) applied stable-isotope tracing to quantify NAD synthesis and breakdown fluxes directly and map tissue-specific turnover rather than inferring it from pool sizes