Elias MG, Fatima S, Mann TJ, Karan S, Mikhael M, de Souza P, et al
GHK-Cu is a synthetic peptide extensively studied for its potential applications in tissue regeneration, cellular repair, and molecular biology research
That said, some patients reported the following side effects: Anxiety due to a drop in blood sugar Headaches Darkened urine Fast heartbeat Injection site reactions (pain, redness, etc) Gas and increased potency of gas (their poop smelled) Some other adverse reactions have been reported by individuals, but these are individual reactions that have not been found in other treated patients
Zinman B, Hoogwerf BJ, Dran Garcia S, et al
Aim for 1.6-2.2 grams of protein per kilogram of body weight daily
Storage requirements change after first use, with many products allowing room temperature storage for defined periods