The problem is that glutathione levels drop naturally with age, stress, and sun exposure
GHK-Cu is a naturally occurring human tripeptide (glycyl-L-histidyl-L-lysine) complexed with a copper 2+ ion
The strongest human data on GHK-Cu is almost entirely topical, 12-week trials on photoaged skin, wrinkle-volume studies, and gene-expression work going back to Pickarts original research in the 1970s
Gel packs work better than frozen water bottles
For example, it may have been tested in an animal model, but not tested in a really rigorous double-blind clinical trial, which takes 10 to 15 years. She estimates that the entire process for bringing a drug from the lab to the market can cost about $2 billion
Key considerations include using bacteriostatic water for multi-use vials, proper injection technique, and maintaining sterility throughout the process