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Often referred to as the "master antioxidant," glutathione helps support the body's natural defense systems and protect cells from oxidative stress caused by free radicals
Best storage after opening: Refrigerate in airtight container Use desiccant packet to absorb moisture Minimize air exposure (don't leave open) Use clean, dry utensils when measuring Shelf life after opening: Refrigerated with desiccant: 12-18 months Room temperature sealed: 6-12 months Room temperature frequently opened: 3-6 months Signs of powder degradation: Color change (darker, greenish tint) Clumping (moisture absorption) Loss of fine powder texture Reduced effectiveness when used Preventing degradation: Store in amber glass jar or opaque container Add silica gel desiccant packet Keep refrigerated after opening Never use wet measuring tools Seal immediately after measuring Temperature and copper peptide stability Understanding how temperature affects copper peptides helps you make informed storage decisions
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