It depends on the concentration you want
Consult an appropriate healthcare professional before using a new supplement or injectable therapy, particularly during pregnancy or nursing, when taking medication, or when managing a medical condition
It occurs when GHK-Cu is overused, typically from daily high-concentration topical application without cycling
If your body is clean, your mitochondria can do its job and produce more energy, says Patel
Though scientifically & statistically significant, in real world applications their advantage may not be clinically significant, especially when 90% of patients underdose their sunscreen
YL: Investigation, Writing original draft