GHK-Cu may be legally sold for research purposes, but regulations can vary by location
Scientists have known about the role that glutathione plays in key processes in the body including tissue building and repair, making chemicals and proteins needed in the body and keeping the immune system working at optimal levels
The use of iodized salt is safe and without contraindications for the general population, including those with thyroid diseases, since it does not lead to excessive iodine intake
Strategies to minimize immunogenicity include careful peptide design to maintain similarity to natural sequences, appropriate formulation development, and monitoring for antibody formation during clinical development and post-market surveillance
Beneficial healthy extras include dried plain beet pulp, fish oil, L-carnitine, glucosamine, and chondroitin