Meanwhile, Glutathione is known as a master antioxidant with melanin-inhibiting properties
For instance, a rigorous 2023 crossover randomized controlled trial by Hansen et al., published in The Lancet Regional Health, investigated high-dose CoQ10 (500 mg/day) as a standalone treatment for severe Long COVID
doi: 10.1080/01616412.1989.11739863 [DOI] [PubMed] [Google Scholar] 7.Hart AM, Wiberg M, Terenghi G
Signal Transduct Target Ther (2022) 7(1):252
For individuals suffering from melasma, Glutathione 20% Topical Cream can help to lighten dark spots and discoloration
Regulatory & Medical Community Viewpoint (2025) The leading dermatology and pharmacology reviews caution against parenteral (IV/IM) glutathione for cosmetic skin-lightening citing lack of robust evidence and significant safety concerns