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This synthetic peptide, with its 4-amino-acid chain, is known to assist in the elongation of telomeres, thereby potentially delaying the onset of cellular senescence or the Hayflick limit
Strict vegans and vegetarians may develop deficiency over time, as B12 is found almost exclusively in animal products
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Besides, in vitro cytotoxicity with HaCaT keratinocytes and human in vivo data was well- correlated 22,32,33
Since the paper in question will be retracted from print and online versions of a journal, and any associated databases, it would be logical to assume that the journals editor or editorial board would make the decision to retract, but that is not always the case
We cannot find the full text of one study which seems to be included
