New Test Kits Measure of All Four NADs and Glutathione for Labs Clinical Lab Products Double strength Glutathione 1000mg x 60 tablets. 500mg Reduced Glutathione with 300mg Alpha Lipoid Acid and 200mg Vitamin C per tablet pureclinica.com ad Nutrient spotlight: glutathione function top food sources testing my fav supplement @pureencapsulations Always check with your licensed nutritionist or healthcare provider before adding nutrition supplements. These statements have not been NAC vs Glutathione: Differences, Similarities And Health Benefits The Antioxidant Glutathione Discovered to Play a Key Role in Proper Protein Folding Newswise Determination of l glutathione by spot test and spectrophotometric methods based on its interaction with phenazine Analytical Methods (RSC Publishing)