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Head-to-Head Comparison When to Choose Sermorelin GH improvement is your primary goal You want stimulate natural gh production GH improvement, body composition, sleep, anti-aging are your focus areas When to Choose GHK-Cu Skin anti-aging is your primary goal You want collagen stimulation, skin rejuvenation Skin anti-aging, wound remodeling, hair growth are your focus areas Can You Use Both
Topical application takes slightly more effort but is still straightforward
Gene expression analysis revealed Clock expression in leukocytes decreased 1.8-fold, Cry2 expression doubled, and Csnk1e expression in lymphocytes decreased 2.1-foldall statistically significant changes indicating re-entrainment of disrupted circadian oscillations
Graf MV, Schoenenberger GA
R.SagareA
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