A comprehensive review on NIH/PMC documents that GHK-Cu cream applied twice daily for 12 weeks strongly stimulated dermal keratinocyte proliferation, increased skin thickness, improved skin hydration, increased collagen I production and improved skin elasticity in clinical study participants
Sermorelin , also known as growth hormone-releasing factor 1-29 (GRF 1-29), is a synthetic peptide that consists of the first 29 amino acids of endogenous growth hormone-releasing hormone (GHRH) [1]
Chalmers RA, et al
Injecting bacteriostatic water directly onto the powder
This property has garnered significant interest in the medical and cosmetic industries, where it is being explored as a potential treatment for various skin conditions and post-surgical recovery
Bioavailability following subcutaneous injection is estimated at approximately 80%, substantially higher than oral administration, where peptide degradation in the gastrointestinal tract limits systemic exposure