Run them together and you are asking the brain to feel full through two separate doors rather than leaning on one until it stops answering
About GHK-Cu Research GHK (glycyl-L-histidyl-L-lysine) is a tripeptide first isolated from human plasma, shown to bind cupric ion (Cu) with high affinity to form the GHK-Cu complex
For Asians, especially women with darker skin tones (Fitzpatrick Skin Types IV and V), clear, bright skin is considered highly desirable, and various topical, oral, or injection-based cosmetic skin-lightening agents with different mechanisms of action are widely available across Asia
Betteridge DJ (2000) What is oxidative stress
It acts as a biological signal that stimulates collagen and elastin production, reduces inflammation, and provides antioxidant protection