*Correspondence: Antonio Di Sabatino, [email protected] This article was submitted to Gastroenterology, a section of the journal Frontiers in Medicine Disclaimer All claims expressed in this article are solely those of the authors and do not necessarily represent those of their affiliated organizations, or those of the publisher, the editors and the reviewers
N-acetyl cysteine (NAC) is a supplement form of cysteine, a conditionally essential amino acid
However, standard oral glutathione is often broken down in the stomach
Future Research Directions and Emerging Applications Systemic Administration and Biodistribution Studies While most clinical applications of GHK-Cu involve topical administration, emerging research explores systemic delivery routes including subcutaneous injection, intravenous infusion, and oral administration for potential applications in systemic inflammation, tissue remodeling, and age-related decline
Pre-Treatment Assessment: The doctor might recommend blood tests to assess liver and kidney function since these organs play a role in metabolizing glutathione