Every persons body chemistry is different
The most dramatic improvements Ive seen are in photoaged skin (sun damage), post-inflammatory hyperpigmentation, and overall skin resiliencethe kind of improvements that make you look healthier and more vital rather than just treated. Youre not going to reverse severe deep wrinkles or significant volume loss with GHK-Cu alone, but you will improve the quality of your skin tissue in ways that fillers and lasers cannot
In particular, studies have shown that glutathione can help improve lung function and nutritional status in people with cystic fibrosis
The evidence base for nebulized glutathione is growing, though it's still considered an emerging therapy rather than a first-line treatment
Studies have shown that glutathione supplements can improve liver function in people with liver disease and reduce liver damage caused by toxins and medications
Endurance athletes generally exhibit higher deformability, partly due to a greater proportion of young, flexible RBC (Tomschi et al., 2018