It should explain the literature lane without implying that the listed research material produces outcomes outside controlled research models
The missing piece of the puzzle
Copper peptides, and in particular GHK-Cu, have become a heavily marketed ingredient for hair, promoted both for everyday thinning and for use around a hair transplant
Some users have reported issues like anxiety, fatigue, and changes in heart rate, but these are just anecdotal accounts
Comparison of self-report and EHR data As part of the 23andMe experience, research participants are offered the opportunity to share EHR information collected on their Apple iPhone devices
Whether this reflects genuine cardiovascular benefit or simply the healing of minor injuries that were limiting exercise capacity remains unclear