Its most well-characterized mechanism involves stimulating collagen and glycosaminoglycan synthesis in skin fibroblasts, which underlies its effects on skin elasticity, firmness, and wound repair
The American Thoracic Society states that losing as little as 5-10% of your body weight can reduce the severity of sleep apnea symptoms
The main alternative there is minoxidil, and GHK-Cu doesnt cause the same side effects there either (facial hair growth, scalp irritation, shedding)
And any temperature excursion above 8C begins irreversible protein denaturation
Subcutaneous injection into the abdomen, thigh, or upper arm is standard, with site rotation recommended to prevent localized irritation
This can add up very quickly, especially with mixed drinks