This color is normal it comes from the copper ion bound to the GHK peptide
Early lab and animal studies suggest improved absorption and cellular uptake compared to standard ALA.58 However, human studies are limited, so its clinical superiority remains unproven
[26] Another randomized, double-blinded, placebo-controlled trial was conducted in 54 adults which administered oral glutathione for six months, either in a dose of 250 mg or 1000 mg per day
In addition, it helps to detoxify the human body from harmful chemicals secreted within the body or absorbed from food or due to pollution
That is the analogy
Glutathione plays important roles in intracellular redox balance, cellular defense, nutrient metabolism, and regulation of cellular events (including gene expression, DNA and protein synthesis, cell proliferation and apoptosis, signal transduction, cytokine production, and immune response, and protein glutathionylation) throughout the body