Participants also experienced improved mood and daytime performance, suggesting DSIP may help with both sleep quality and overall alertness
For patients on broader longevity or optimization protocols, GHK-Cu injections may also be combined with NAD+ therapy, BPC-157, or other peptides depending on their clinical goals
Some individuals report noticeable changes after 48 weeks , although results vary depending on diet, exercise, and metabolism
Improves Skin Texture and Tone: Regular use of the topical Glutathione spray can enhance skin texture, making it smoother and softer
While more large-scale, double-blind clinical trials specific to Long COVID and ME/CFS cohorts are urgently needed, the existing combination of rigorous pharmacokinetic data and compelling patient outcomes solidifies L-Glutathione as a premier therapeutic tool in chronic illness management