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 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, Vitamin E,glutathione And Groundnut Good For Kidney Disease? Chronic Kidney Disease: Stages, Treatments & Nutrition Hacks Life Extension Chronic Kidney Disease: Stages, Treatments & Nutrition Hacks Life Extension