The most common adverse events were gastrointestinal in nature, largely mild to moderate in severity and consistent with the GLP-1 receptor agonist (GLP-1RA) class
As a naturally occurring peptide found in human plasma, GHK-Cu represents a physiological component of the body's own repair systems, which contributes to its safety - the body already has mechanisms to handle this compound, reducing the likelihood of serious adverse reactions
[57] Several serious, even life-threatening diseases cause elevated serum haptocorrin, measured as abnormally high serum vitamin B 12 , while at the same time potentially manifesting as a symptomatic vitamin deficiency because of insufficient vitamin bound to transcobalamin II which transfers the vitamin to cells
Timeline of side effects: what to expect week by week Knowing when side effects typically appear and resolve helps researchers prepare mentally and practically
It can also impair your immune system, potentially slowing recovery from infection