Oral glutathione supplements are not effective because the benefits are lost during the digestion process
Researchers often apply GHK-Cu after microneedling, once the skin has scabbed over, to support the healing process
This can cause muscle weakness, stunted growth, an enlarged liver, and other dangerous conditions
Health Canada (2022)
Health-conscious individuals concerned about metabolic health, those with family histories of diabetes or cardiovascular disease, and patients experiencing unexplained fatigue, weight changes, or vision problems should consider this screening (Epicentre 2025)
I've added this to my weekly routine by spot treating the worst areas of my face with this serum and within weeks the dark spots were lighter, softer and more blurred