Obstet Gynecol Surv 12(1):113 Verbeeck RK, Cardinal JA, Wallace SM (1984) Effect of age and sex on the plasma binding of acidic and basic drugs
Unlike oral supplements, the injectable form delivers glutathione directly into tissue, which may help support more consistent absorption
PMID: 8227353 Secondary Connectivity Map / Broad Transcriptomics Gene Expression Modulation (4,048 Genes) Microarray and CMap analysis reveal that GHK-Cu modulates the expression of 4,048 genes in human fibroblast culturesapproximately 6% of the human genomeaffecting pathways for tissue remodeling, antioxidant defense, anti-inflammatory signaling, and stem cell markers
evidence is preclinical and investigational only
People with a Medical or Surgical History of bariatric surgery or who have had part of their intestines removed, as well as those with absorptive disorders like inflammatory bowel disease, and those with duodenal ulcers