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Every system in the body is influenced by glutathione levels, especially the immune system, the nervous system, the gastrointestinal system, and the lungs and liver

It is usually produced in cells, but people may have insufficient antioxidant levels due to poor nutrition

Utilizing a powerful brightening complex and the antioxidant glutathione, MEDI-PEEL Bio-Intense Glutathione White Silky Toner effectively lightens pigmentation and evens out skin tone

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Neurochem Res 24 : 13971401

A 2019 independent analysis by ConsumerLab tested 15 commercial glutathione supplements and found that 40% contained less than 80% of the labeled GSH content, with the majority showing elevated GSSG levels indicative of oxidative degradation during storage or transit