is glutathione a drug in Our Diet and Its Role in the Body: From Disease Prevention to Anti-Aging Glutathione IM Shots: Advanced Antioxidant

It does not carry the dramatic cautions of, say, high-dose vitamin C, which requires G6PD screening

Beyond Supplements: Lifestyle Support While supplementation forms the foundation of this approach, supporting your body's natural production of both compounds amplifies the benefits

PubMed ID: 3169264 Pickart L & Margolina A (2018) Regenerative and Protective Actions of the GHK-Cu Peptide in the Light of New Gene Data PMC6073405 Gorouhi F & Maibach H (2009) GHK Peptide as a Natural Modulator of Multiple Cellular Pathways in Skin Regeneration PMC4508379 / PubMed ID: 26236730 Finkley MB et al

It is found in human plasma, saliva, and urine, where it forms a natural part of the way your body functions

Additionally, glutathione inhibits the enzyme tyrosinase , which is responsible for melanin production

The Peptide Sciences alternative guide covers this transition in detail