Studies

DONA™ Crystalline Glucosamine Sulfate is the brand with the MOST clinical proof. It is the ONLY brand proven effective in 2 separate 3-year studies published in prestigious medical journals. To prove that DONA™ is the brand with the most long-term clinical proof, we have included all the studies in their entirety for customers to view at any time.

January 27, 2001 • The Lancet • Vol 357

Long-term effects of glucosamine sulphate on osteoarthritis progression: a randomised, placebo-controlled clinical trial

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October 14, 2002, Archives of Internal Medicine

Glucosamine Sulfate Use and Delay of Progression of Knee Osteoarthritis, 2002 American Medical Association

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2003 Osteoarthritis and Cartilage

Correlation between radiographic severity of knee osteoarthritis and future disease progression, 2003, OsteoArthritis Research Society International

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2004, OsteoArthritis Research Society International

Glucosamine Sulfate Prevents Total Joint Replacement In The Long-Term Follow-Up Of Knee Osteoarthritis Patients, Arthritis Rheum, 2004

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2004, Menopause: Vol 11, No. 2

Glucosamine sulfate reduces osteoarthritis progression in postmenopausal women with knee osteoarthritis: evidence from two 3-year studies, 2004, The North American Menopause Society

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2005, OsteoArthritis Research Society International

Glucosamine oral bioavailability and plasma pharmacokinetics after increasing doses of crystalline glucosamine sulfate in man

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2006, Future Medicine

Use of Crystalline Glucosamine Sulfate in Osteoarthritis

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February 2007, Arthritis and Rheumatism

Glucosamine Sulfate in the Treatment of Knee Osteoarthritis Symptoms

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Issues From The Great Debate

The Effecacy of Glucosamine Sulfate in Osteoarthritis

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2002, Archives of Internal Medicine

Glucosamine Sulfate Use and Delay of Progression of Knee Osteoarthritis

2001, The Lancet

Long-term Effects of Glucosamine Sulphate on Osteoarthritis Progression: A Randomised, Placebo-controlled Clinical Trial

2004, Arthritis and Rheumatism

Glucosamine sulfate prevents total joint replacement in the long term follow-up of knee osteoarthritis patients

2005, Issue 2, The Cochrane Collaboration

Glucosamine Therapy for Treating Osteoarthritis

2005, Osteoarthritis and Cartilage

Glucosamine Oral Bioavailablity and Plasma Pharmacokinetics after Increasing Doses of Crystalline Glucosamine Sulphate in Men

2003, Osteoarthritis and Cartilage

Glucosamine Inhibits - IL - 1B-Induced - NFkB - Activation in Osteoarthritic Chondrocytes

2005, Arthritis and Rheumatism

Effect of Glucosamine Sulfate on 6-Month Control of Osteoarthritis Symptoms vs Placebo and Acetaminophen

These statements have not been evaluated by the Food & Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.