ghk-cu serum topical application benefits “Is actually worth it?” is genuinely one of the most common questions in my comments, so let me finally answer it properly., The short version: copper peptides have real research behind them, GHK Cu is a copper

At the highest dose (0.75 mg/kg), kidney lesions were more pronounced but still classified as minimal to moderate

The only trial FDA staff were able to find about the effectiveness of using BPC-157 to treat ulcerative colitis was a meeting abstract reporting on the results of a study using 46 people in which the peptide was given as an enema, not as an injection

Research-grade BPC-157 is manufactured for laboratory use without pharmaceutical sterility, potency verification, or quality control standards

Heres what the research shows it can do: Stimulate new blood vessel growth to injured areas (angiogenesis) Accelerate healing in tendons, ligaments, and connective tissue Reduce inflammation without suppressing immune function Protect nerve cells and support nerve regeneration Promote cartilage repair and joint tissue recovery The anti-inflammatory effect without immune suppression is particularly notable