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Description
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The logic is real but indirect: NAD+ falls with age, sirtuins depend on it, and propping up NAD+ is a recurring theme across the longevity peptides and compounds people study

It is possible the human trials never delivered enough intact peptide to the relevant tissue to reproduce the rodent effect, though this remains a hypothesis rather than a demonstrated cause of failure

The length of time you continue injections also depends on your health goals and whether you are addressing a short-term deficiency or seeking ongoing support

What's Included
Physical examinations were performed at screening and weeks 52 and 104
