While animal studies show a good safety profile, a theoretical risk involving its pro-angiogenic effects and potential cancer promotion is a point of consideration, though no evidence has supported this risk in practice
It is the default pairing in recovery research the reasoning behind it is considered, not arbitrary
Its purification is a very insidious process that elevates the cost, and this fact in combination to the limited applicability that has been linked to date, elevates the price of the treatment
Compound-Level Evidence GHK-Cu A 2018 review in the International Journal of Molecular Sciences synthesized gene-expression data showing GHK-Cu modulates over 4,000 human genes (Pickart and Margolina)
Geriatric Use The safety and effectiveness of HGH in patients age 65 and over has not been evaluated in clinical studies
1.2 g, a slice of cheddar cheese (20g) contains approx 0.25 g and two boiled eggs contain 1.4 g