Glutathione Peroxidase Activity and Its Inverse Relationship with Urinary Albumin Excretion in Chronic Kidney Disease Patients When it comes to protecting your kidneys, few nutrients are as powerful and well studied as N Acetylcysteine (NAC). NAC is a special form of the amino acid cysteine, and in the medical world, Journal of Cellular Biochemistry Wiley Online Library For CKD, Id separate the proven support from the experimental but interesting category., Astragalus root extract is probably the most tried and true natural compound Id look at first. Theres Inflammation and Oxidative Stress in Chronic Kidney Disease and Dialysis Patients Thomas Ebert, Ognian Neytchev, Anna Witasp, Karolina Kublickiene, Peter Stenvinkel, Paul G. Shiels, 2021