You have to get them through food or supplementation
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Athletes, those on plant-based diets, adults over 50, and individuals with digestive disorders often see significant benefits
While oral B12 supplements can be effective, B12 injections are often more potent and provide faster results, especially for individuals with vitamin absorption issues
Reviews like Prime Peptides , Integrity Research Peptides , and other vendor analyses help identify reliable sources
It belongs to a broader class of peptide therapeutics that are reshaping how longevity medicine thinks about tissue maintenance, cellular signaling, and the biology of repair