Bioavailability Topical GHK-Cu achieves good local bioavailability in the skin but minimal systemic absorption
However, there isnt much information on Neodermyl, either, with the manufacturer only noting that it revitalizes aged fibroblasts and reactivates collagen I, III, and elastin synthesis.25 Saccharide isomerate This plant-derived ingredient is included for hydration
Dosage and Frequency Once a week Taken on the same day each week, any time of day, with or without food
Before-and-after results typically emerge gradually, reflecting ongoing processes such as collagen and elastin remodeling, improved resilience, and enhanced tissue function rather than immediate cosmetic alteration
The peptide consists of 29 amino acids with four key substitutions compared to natural GHRH: position 2 (D-Ala instead of Ala), position 8 (Gln instead of Ala), position 15 (Leu instead of Ala), and position 27 (Ala instead of Leu)
In a 26-week phase 2 trial involving individuals without diabetes, it was evaluated at doses ranging from 0.3 mg to 4.5 mg per week