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PMC Ipamorelin raised GH without elevating cortisol or ACTHkey for preserving muscle while avoiding stress-hormone spikes
Can GHK-Cu help with wrinkles and skin texture
Research comparing these approaches shows that the cjc ipa blend produces greater GH rise than Sermorelin alone, needs less frequent use, provides more sustained effects, and offers better overall convenience for research protocols
Elis S, Wu Y, Courtland HW, Cannata D, Sun H, Beth-On M, Liu C, Jasper H, Domen H, Karabatas L, Guida C, Basta-Pljakic J, Cardoso L, Rosen CJ, Frystyk J, Yakar S. Unbound (bioavailable) IGF1 enhances somatic growth. Dis Model Mech. 2011 Sep;4(5):649-58.doi: 10.1242/dmm.006775. Epub 2011 May 31. PMID: 21628395; PMCID: PMC3180229
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