Canadians have access to both domestic suppliers and international sources that ship to Canada
long-term injectable safety data are limited, so caution and monitoring are advised
the theory is that if your body doesnt need them for a specific use, they can be broken down and used for something else, Dr
2008;101(8, Supplement):S20-S26
Peptide chemists will use non-natural amino acids, backbone modifications, and cyclization to increase stability and half-life from minutes to hours or days, which cuts dosing frequency
Copper Toxicity Concerns Because GHK-Cu contains copper, some individuals have questions about copper metabolism and the risk of toxicity