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Levels are roughly 200 ng/mL around age 20 and fall to about 80 ng/mL by age 60

Specifically, the researchers suggested that the cleavage of caspase-3 and its substrate called Poly ADP-ribose polymerase (PARP) appeared markedly reduced, by ~43% and ~77% respectively, suggesting that the peptide complex may suppress this cascade of programmed cell death

These peptides stimulate the release of growth hormone, which in turn boosts metabolism and promotes fat burning

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The most commonly reported side effects were mild and included headache, minor gastrointestinal disturbances (flatulence, mild diarrhea at high doses), upper respiratory symptoms, and mild injection site reactions