I first learned about glutathione from an essay by SpectraCell Laboratories. They offer an intracellular functional analysis of a number of nutrients, including reduced glutathione.
10401 Town Park Drive
Houston, Texas 77072
[email protected] (e-mail)
Many of the research studies that I read relate plasma reduced glutathione measurements. This testing can be obtained at:
Health Diagnostics and Research Institute
540 Bordentown Ave., Suite 2300
South Amboy, NJ 08879
Email: [email protected]
Total Glutathione levels is now available at a number of laboratories including:
Doctor’s Data, Inc.
3755 Illinois Avenue
St. Charles, IL 60174-2420
E-mail: [email protected]