GHK-Cu also downregulates MMP-1, -2, and -9 (collagen-degrading metalloproteinases) while upregulating TIMP-1 and TIMP-2 shifting ECM balance toward synthesis
Anti-Aging and Regenerative Medicine Cell Regeneration and Longevity As BPC-157 appears to stimulate tissue regeneration and repair, there is growing interest in its potential as an anti-aging compound
PubMed DOI Krivic A, Anic T, Seiwerth S, et al
It highlights their complementary roles in growth hormone release, focusing on muscle recovery, fat metabolism, sleep quality and anti-aging
PMID: 2839244
Many factors affect sleep quality, including stress, other medications, caffeine intake, screen time, and underlying sleep disorders such as sleep apnoea or restless legs syndrome