By Fiona Chin N.D. 
Can cysteine and N-acetylcysteine (NAC) really support your kidneys?
In this episode, we explore how N-acetylcysteine (NAC) and glutathione work together to protect kidney cells and reduce oxidative stress, two critical factors in maintaining kidney health and slowing the progression of chronic kidney disease (CKD).
Our guest, Jessianna Saville, shares expert insights on the science behind cysteine use in CKD, explaining how NAC supplements can support renal function, enhance antioxidant defences, and assist in natural detoxification. She breaks down how N-acetylcysteine for kidneys works at a cellular level and how it connects to glutathione production, one of the body’s most powerful antioxidants.
You’ll also discover:
- The best dietary sources of cysteine to naturally boost glutathione.
- How to use NAC supplements safely and effectively for kidney support.
- Current research on NAC and CKD, and how it can improve long-term outcomes.
If you’re looking to support kidney health naturally, understand the role of antioxidants in CKD, or explore how acetylcysteine can be integrated into your wellness plan, this video is a must-watch.
00:00 Intro
00:11 Jessianna Saville Introduction
01:21 Cysteine & Its Role in Kidney Health
03:22 Link Between Cysteine & Cystatin C
07:42 Natural Dietary Sources of Cysteine
09:58 Key Roles of Cysteine in the Body
13:38 N-Acetylcysteine (NAC) and Kidney Protection
17:32 Research Study on NAC & Kidney Health
20:22 NAC and Cysteine: Key Takeaways for Kidney Health
25:28 NAC takeaways as a Patient
28:11 Outro
