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Fast Absorption: Intramuscular delivery ensures effective nutrient uptake
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
Glutathione is a tripeptide made of three amino acids (glutamine, cysteine, glycine), produced naturally by your liver
Besouw MT, Holewijn S, Levtchenko EN, Janssen MC (2011) Non-invasive measurements of atherosclerosis in adult cystinosis patients
we discuss the evidence and whether topical vs injectable is right for you