What science exists for GHK-Cu is all rather positive (a 2018 analysis of the science concluded the peptides actions appear to be health positive, saying it boosts collagen, improves tissue repair and has powerful cell-protective actions, including multiple anti-cancer and anti-inflammatory actions)
The price listed is for one 1 mL vial of 1000 mcg/mL strength
Discard If Cloudy, discolored, or particulates visible Any visual change indicates contamination risk
Storage and Handling Mistakes Storing and handling HCG correctly is important
The B12 energy boost can improve exercise tolerance and recovery
Native Americans were chewing on the bark of the white willow for pain relief and fever reduction long before the barks salicin led to the invention (and, later, FDA approval) of aspirin