The "right" dose sits in a narrow window that depends on: Delivery method - injectable GHK-Cu vs topical GHK-Cu vs oral/sublingual GHK-Cu Goal - skin rejuvenation , hair and scalp support, wound healing , general anti-ageing Individual factors - age , skin type , baseline GHK levels , other peptides being stacked Natural plasma GHK falls from roughly 200 ng/ml at age 20 to around 80 ng/ml by age 60
Deficiency symptoms in children include developmental delay, regression, irritability, involuntary movements, and hypotonia
The researchers recruited an initial group of 478 participants who had self-reported anxiety and/or depression
The dosage rises to 2.6 mcg and 2.8 mcg daily for pregnancy and nursing, respectively
Others choose Repair & Glow from the start because they want both