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 MOUNTAINOR Liposomal Glutathione Tablets for Glowing, Whitening & Brightening Clear Skin with Vit C Frontiers Autophagy and necroptosis in cisplatin induced acute kidney injury: Recent advances regarding their role and therapeutic potential Gluta White, Glutathione and Collagen Whitening Body Lotion 250mls (1 Lotion) Nelly Cosmetics Glutathione Treatment Portland Skin Brightening