12.S. Persiani Ph.D., E. Roda M.D., L. C. Rovati M.D., M. Locatelli Ph.D., G. Giacovelli Ph.D. and A. Roda Ph.D. Glucosamine oral bioavailability and plasma pharmacokinetics after increasing doses of crystalline glucosamine sulfate in man. OsteoArthritis and Cartilage (2005) 13, 1041-1049.
13.Zohreh Mazloom, Mohammad Hossein Dabbaghmanesh, Mahsa Moazen, Sara Bagheri. Supplementation with Glucosamine Has no Adverse Effects on Glycemic Level and Insulin Resistance in Type 2 Diabetic Patients. J Health Sci Surveillance Sys October 2015; Vol 3; No 4.
14.The Effect of Glucosamine Chondroitin Supplementation on Glycosylated Hemoglobin Levels in Patients With Type 2 Diabetes Mellitus. Scroggie DA1, Albright A, Harris MD. Arch Intern Med. 2003 Jul 14;163(13):1587-90.
15.Yvonne M.M. Gommans, BSc,Jos Runhaar, PhD, Marloes L. Jacobs, MD, PhD, Sita M.A. Bierma-Zeinstra, PhD. The Effect of Prolonged Glucosamine Usage on HbA1c Levels and New-Onset Diabetes Mellitus in Overweight and Obese Middle-Aged Women. The American Journal of Medicine. December 2016.