(2005) found that GHK-Cu cream improved skin laxity, reduced wrinkles, increased skin density and thickness, and strongly stimulated dermal keratinocyte proliferation
Check B12 levels at baseline and every 6 months
Stacking: Often paired with GH secretagogues (e.g., CJC-1295, Ipamorelin) or anti-anxiety compounds (e.g., Semax)
Bacterial endotoxins are invisible, heat-stable, and can invalidate an entire study or skew your results
For example, in 2001, a paper published in Dialogues in Clinical Neuroscience details a series of studies in which elderly subjects received nightly sermorelin injections for several months and were assessed on cognitive parameters