Fresh and frozen foods provide the highest levels of glutathione that, even if not fully absorbed, may provide some antioxidant activity
Regulatory approval data, clinical safety studies, GRAS (Generally Recognized as Safe) notifications, New Dietary Ingredient (NDI) filings, production statistics, import-export trade data, antioxidant research studies, demographic health trends, and market landscape analysis for glutathione across nutraceuticals, cosmetics, pharmaceuticals, and food and beverage applications were all gathered from these sources
Our results also showed that GHK itself is not toxic and does not induce the change of irritancy/sensitizing related biomarkers, which provides an additional benefit when used for complexation with copper
They even have low FODMAP and AIP options