doi:10.1038/s41598-024-61497-2 Chand SB, Santhosh G, Saseendran A, et al
GHK-Cu directly stimulates fibroblasts (the cells that produce collagen) to increased synthesis of: Type I collagen , the main structural protein of skin, tendons, ligaments (+70 % in the Maquart 1988 studies) Type III collagen , a more flexible type for regenerative tissues Elastin , the protein responsible for the elasticity of skin Decorin and glycosaminoglycans , hyaluronan, dermatan sulfate In the dermatological area this explains the anti-wrinkle effect of GHK-Cu, restoration of the skins collagen structure, which weakens with age
Thus, menstrual delays are relatively common in adolescents, until the menstrual cycle becomes more regular Read the full article on: What may be the reason for a menstrual delay
Treatment of hypogonadal symptoms in males In 2020, Deepankar et al