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Vitamin B12 plays a role in the production of serotonin, a neurotransmitter that affects mood and appetite

NAD+: Universal coenzyme central to metabolism, DNA repair, and sirtuin activation

It: Does not affect liver enzymes Has no renal toxicity Does not cause stimulant effects Does not disrupt appetite or hormones Is non-habit forming That said, always consult a qualified healthcare provider before starting any new peptide protocol

These create a feedback loop, all influenced by NAD+ levels

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This process depletes cellular NAD+ and S-adenosylmethionine (SAM) two critical molecules for energy metabolism and cellular function