PRESCRIPTION Glutathione whitening daily cream For CKD, I'd separate the proven support from the experimental but interesting category. Astragalus root extract is probably the most tried and true natural compound I'd look at first. There's actual human data showing Glutathione Tablets For Skin Whitening: How To Use, Benefits & Side Effects A Push Catch System That Enables Effective Detoxification Townsend Letter Tubular specific glutathione peroxidase 3 deletion exacerbates kidney damage in IRI AKI mice ScienceDirect