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She explains that menopausal women often show an increase of antioxidant capacity as well as lower glutathione levels along with high levels of oxidative damage. According to Tennant, this rise in antioxidant capacity may be compensatorya protective response as the body ramps up defenses to counteract mounting oxidative stress.Since glutathione levels decrease while oxidative stress increases, its reasonable to consider supplementing with glutathione or NAC, alongside lifestyle interventions like exercise, diet, sleep, stress management, and possibly hormone replacement therapy, Tennant says

When a copper peptide is one ingredient among several, any observed benefit cannot be attributed to the peptide alone

Glutathione is a small protein called a tripeptide, built from three amino acids your body already produces

Both forms have their own unique benefits, so its best to discuss them in detail with your doctor before making a decision