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Peptides are short chains of amino acids that act as biological signaling molecules

It is proposed to work by binding GHRH receptors on pituitary somatotroph cells, prompting the pituitary to synthesize and release its own growth hormone in a pulsatile pattern, with the body's somatostatin feedback loop still intact so the effect is self-limiting rather than a constant hormone flood

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Any excess vitamin B12 in the serum will be urinated out of the body in the presence of functioning kidneys

Also modulates integrin expression and activation affecting cell adhesion and migration

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