Nakamura T, Imai H, Tsunashima N, Nakagawa Y
However, due to environmental toxins, stress, and the natural aging process, many people find that their body's demand for glutathione exceeds what they can produce from diet alone, making bioavailable supplementation a helpful addition.
Since its discovery in 1973, in vivo and in vitro studies have shown that GHK-Cu possesses a wealth of health-positive actions including improving wound contraction and epithelization, and increasing the production of growth factors and activity of antioxidant enzymes
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However, theoretical concerns exist regarding interference with oxidative mechanisms intended to damage malignant cells