GHK-Cu: Naturally found in plasma and skin
Average effects in human clinical trials are usually modest
doi:10.1016/j.nutres.2016.03.010 Dzupina A, Pella D, Zenuch P, et al
Free 2-day shipping over $150 US-compounded Third-party tested Research suggests its ability to support fibroblast migration, endothelial regeneration, and nitric oxide signaling, making it a candidate of interest in muscle, tendon, and gastrointestinal repair models
*% Daily Value (DV): Not established
It's not a liposomal form of glutathione, but it is Opitac, which has demonstrated rapid absorption through the intestinal epithelial cells.20 You'll see on the label that Life Extension also provides 80mg of calcium, which is helpful