Neurological Function & Vitality
Final Thoughts GHK-Cu offers a science-backed, regenerative approach to skin and hair research, with over 50 years of published work, roughly 4,000 documented gene interactions, and clinical trials showing measurable wrinkle reduction, increased collagen density, and improved hair-cell activity in models
This applies to licensed and unlicensed products alike and helps the MHRA monitor the safety of medicines used in the UK
They usually start with high doses and then lower them for maintenance
However, some people are at greater risk: People who eat a restrictive diet that does not contain enough B12
Some patients, particularly those with neurological involvement, may benefit from more frequent dosing (every 2 months rather than 3 months), but this should be medically supervised rather than self-adjusted