duozi collagen glutathione + Vitamin C for Hair Skin & Anti-aging Supplement Duozi Collagen + C With

GHK is a tripeptide glycyl-L-histidyl-L-lysine isolated from human plasma in 1973 by Loren Pickart and Malcolm Thaler, who were investigating why serum from younger donors supported cultured liver cells better than serum from older donors

Supplementing glycine alone can increase glutathione by 20-30% [10]

TB-4 (full-length thymosin 4, 43 aa) Moves repair cells (fibroblasts) into position and biases healing toward functional tissue rather than rope-like scarring. KPV Pre-empts the inflammation switch before it activates, so reactive skin doesnt drown the rebuilding signals

Available in the UK, EU, USA, Canada, Australia, New Zealand, Japan, Singapore and Malaysia

Copper peptides are naturally, also known as copper tripeptides, are small fragments of proteins that have a high affinity for copper ions