oral ghk cu peptide supplement Neurogan Health GHK-CU Copper Peptide, 120 mcg, 60 Tablets : Target Instamed® GHK-Cu Sublingual Peptides -

Concentration used: Higher concentration products may produce faster visible results, though the ceiling effect means 3% does not work three times faster than 1%

Neuropsychobiology , 10 4, 205-8

Analytical Identity Copper Tripeptide-1 (GHK-Cu, CAS 89030-95-5) is a naturally occurring copper-binding tripeptide - glycyl-L-histidyl-L-lysine chelated to a divalent copper ion (Cu2+) - first identified in human plasma, where its concentration has been reported to decline with age, and later characterized in saliva and other biological fluids

Enhances brain-derived neurotrophic factor pathways, supporting neuronal growth, dendritic spine formation, long-term potentiation, and synaptic plasticity necessary for memory consolidation and cognitive function