In addition to GHKs published potential uses on skin inflammation, metastatic cancer and COPD, it appears to have beneficial effects on other tissue systems such as the nervous system, gastrointestinal system, and mitochondrial system
Enhancement of thioredoxin/glutaredoxin-mediated L-cysteine synthesis from S -sulfocysteine increases L-cysteine production in Escherichia coli
10.1161/CIRCULATIONAHA.116.021311 30 MaJ.JiL.LiZ.LiuH.ZhaoC.XiongH.et al (2019)
Further investigation has shown FOXO4 to inhibit the development of these harmful cells in animals, resulting in improved repair tissue quality
3I/ATLAS (C/2025 N1): Direct Spacecraft Exploration of a Possible Relic of Planetary Formation at "Cosmic Noon" , arXiv:2508.15768 "Comet 3I/ATLAS frequently asked questions"
For context on adjacent metabolic research tools, the 5-Amino-1MQ Research Guide UK 2026: NNMT Inhibition & Metabolic Studies provides a complementary perspective on non-incretin metabolic pathways under active investigation