To answer that, our content team reviewed more than 25 sources, including peer-reviewed studies, dermatology editorial content, and real user reports from Reddit and Substack diaries
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Superoxide dismutase (SOD), a critical antioxidant enzyme that neutralizes harmful superoxide radicals, also requires copper, and GHK-Cu supports antioxidant defenses through this pathway

It also helps scavenge free radicals NAC (N-acetyl cysteine) is a precursor to glutathione that supports its production Curcumin , found in turmeric, can increase glutathione levels Lifestyle Practices to Protect Glutathione Levels Healthy lifestyle practices will support the bodys natural production of glutathione, such as: Minimize toxin exposure (air purifiers, detoxifying houseplants) Incorporate infrared saunas for detoxification Manage stress to prevent oxidative depletion Regular exercise helps with circulation and sweating, two important aspects of your bodys natural ability to detox Quality sleep helps reduce oxidative stress and supports natural antioxidant production Avoiding processed and inflammatory foods, smoking, and excessive alcohol consumption also helps preserve glutathione stores and protects immune function