GHK-Cu is compatible with most ingredients, including niacinamide and hyaluronic acid, but should not be combined with alpha hydroxy acids (AHAs) or strong acids in the same formula, as these may reduce efficacy
Engaging in physical activity, both intensive movement improvement and increased muscle strength do not occur without side effects, resulting in accelerated tissue wear, especially in professional athletes, where excessive use affects areas where tissues are genetically less valuable and prone to frequently occurring, cumulative micro-injuries
What is the WADA status of these two peptides
As it happens, I was in a similar situation to deniseinmilden in that I stocked up with a bulk purchase from Germany prior to the end of the Brexit transition period as I thought this might be the safest thing to do, seeing as it's virtually impossible to source the stuff in the UK from what I can see
That's what I'm looking for people to give me their opinion on this because I think it will help my friend