The short answer is an unequivocal, absolute yes
GH secretagogues (MK-677, CJC-1295, Ipamorelin, Sermorelin, Tesamorelin): typically 812 week cycles, can extend for longer under supervision
Industry insiders believe it has been quietly suppressed by cosmetics companies whose business model depends on selling expensive products that cannot do what GHK-Cu can
Its selective action, without raising cortisol or prolactin levels, makes it a focus in research requiring stable hormonal response
Many clients combine peptides based on their goals, for example, Sermorelin for performance and GHK-Cu for skin
A, Western-blot analysis of the S-glutathionylated proteins of total protein extract from Col-0 plants at 37C