Rheumatoid Arthritis is an inflammatory disease that affects the lining of the joints, which produces joint inflammation. Glutathione may help control the disease and alleviate the symptoms. Rheumatoid Arthritis progresses with age; glutathione neutralizes free radicals that lessen the damage to the muscles and tissues of the joints. Glutathione’s anti-inflammatory properties can help control joint inflammation.

http://pure-healing.net/2012/11/12/five-benefits-of-glutathione-in-rheumatoid-arthritis/