Evidence snapshot: The strongest human evidence comes from a 2-year randomized controlled trial in 65 healthy older adults (Nass et al., 2008, Annals of Internal Medicine) showing sustained GH/IGF-1 increases and preserved fat-free mass, plus an earlier short-term human polysomnography study on sleep (Copinschi et al., 1997, Neuroendocrinology, PMID 9349662)
Systemic side effects from the tiny amount of benzyl alcohol in each dose are exceedingly rare in adults
Critically, low doses (approximately 5x baseline levels) were effective while high doses were not, suggesting a therapeutic window
The GLP peptides are approved by the FDA as drugs and have gone through extensive testing to get that approval and the specific indication
Cellular Aging, Telomerase, and Epitalons Anti-Aging Benefits Telomeres act like the plastic tips on shoelaces , protecting chromosomes from fraying or binding with one anotherevents that can cause DNA mutations and cellular dysfunction
Injecting in the evening, after the day is essentially done, means the medication does its initial work without interfering with any of these activities