In the Press

For over a decade, millions of people, in more than 60 countries around the world, have benefited from DONA™. DONA™ contains the ORIGINAL Glucosamine Sulfate that has been thoroughly studied and shown effective to promote cartilage metabolism, protect joint structure and support joint mobility. DONA™ once-a-day dosage offers the more convenient, easy to remember regimen for maintaining joint health.

	Dietary Supplements for Osteoarthritis, American Academy of Family Physicians 2008
	Making Sense of Arthritis Supplements, NY Times January 21, 2008
	Glucosamine, Chondroitin Sulfate, and the Two in Combination for Painful Knee Osteoarthritis, The new england journal of medicine February 23, 2006
	Nutritional Supplements for Knee Osteoarthritis — Still No Resolution, The new england journal of medicine February 23, 2006
	Current role of glucosamine in the treatment of osteoarthritis, Advance Access publication March 31, 2007
	The Efficacy of Glucosamine Sulfate in Osteoarthritis: Financial and Nonfinancial Conflict of Interest, Arthritis & Rheumatism July 2007

DONA™ USA NEWS

* Philadelphia, Pennsylvania, October 29 - November 2, 2000
DONA™: studies presented at American College of Reumatology 64th meeting

* November 2, 2000
Rotta's glucosamine prevents damage in OA

* November 2, 2000
Clinical study confirms previous results of Glucosamine Sulfate on joint health

* August 7, 2000
Rotta Research Laboratorium announces agreement with Forest Laboratories for license of Dexloxiglumide

* November 15, 1999
Glucosamine Sulfate Reduces Progression of Knee Osteoarthritis