Chemically, the parts are identical, but practically, they differ
For prescription topical GHK-Cu used consistently, expect initial texture and hydration improvements at 2 to 4 weeks, meaningful changes to firmness and fine lines at 4 to 8 weeks, maximum early results at 8 to 12 weeks, and full cumulative benefit at 3 to 6 months
Athletic Spa, LLC The G.O.A.T
Part of our Lightning and Brightening Range.
Quercetin plus cisplatin worked synergistically to suppress the growth of cultured hepatocellular carcinoma cells (Zhao 2014), and quercetin enhanced the ability of 5-FU to inhibit cell growth and stimulate apoptosis in esophageal cancer cells (Chuang-Xin 2012)
doi: 10.1016/j.addbeh.2017.11.044