A widely referenced review reports that GHK-Cu raises growth factors such as VEGF and is associated with larger follicles and better hair-transplant survival, though its author has a commercial affiliation, so it should be read as a mechanistic review rather than clinical proof (Pickart, 2008, DOI)
The tannins and polyphenols in tea can interfere with absorption of certain nutrients
You drink, you pee, and you're still thirsty the loop is on and on
The 50mg presentation supports a working quantity for dermal, wound-healing and gene-expression studies
It's believed to stimulate the release of fat from obese fat cells, mimic the way natural growth hormone regulates fat metabolism, but crucially, without the negative effects on blood sugar or insulin levels that can accompany larger doses of hGH