does glutathione increase sex drive 15 Benefits: How to Improve Your Mind & Body Frontiers | The unmet promise:

GHK-Cu, short for glycyl-L-histidyl-L-lysine copper, is found naturally in human plasma, saliva, and urine, where it plays a critical role in tissue repair, skin renewal, and cellular regeneration

As a supplement, it may help with symptoms of flu, chronic bronchitis, and COPD symptoms, but evidence is weak for its purported ability to thin mucus during a cold and general claims of "immune support." Very preliminary studies suggest benefits for polycystic ovary syndrome (PCOS), Sjogrens syndrome, schizophrenia, compulsive behavior, as well as anti-aging applications (see What It Does)

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Andrabi SA, Dawson TM, Dawson VL

"The Future of Obesity Treatment: Exploring the Potential of Amylin Analogs and Combination Therapies." Nature Reviews Endocrinology, 18(7), 412-427.