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guidance for repeated-entry vials points to a 28-day window unless the label states another period, and that opened-vial window cannot go past the original expiration date

This makes activating telomerase in adult tissues a tantalizing yet controversial strategy in longevity science

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Don't expect a dramatic transformation at week three

ClinicalTrials.gov lists ongoing studies

It now sits within a growing gray-market peptide ecosystem that includes compounds such as BPC-157 (marketed for healing and recovery), TB-500 (muscle repair), KPV (anti-inflammatory use), MOTS-c (metabolic performance), Epitalon (anti-aging), Semax (cognitive enhancement), DSIP (sleep and recovery), and Melanotan II itself, despite limited clinical evidence and lack of regulatory approval