The NAD+ Breakthrough Every APOE4 Carrier Must Know (And a Warning about Your Supplements)

Originally published on YouTube on 1 March 2026.
Original video: https://www.youtube.com/watch?v=-uu0L2Y-PlI

Free guide: The APOE4 Supplement Guide
https://thephoenix.community/guides/supplement-guide

A December 2025 Cell Reports Medicine study reported cognitive recovery in mouse models of advanced Alzheimer's after restoring NAD+ homeostasis. I explain the study, the researchers' warning about over-the-counter NAD+ precursors, and the exercise, diet and inflammation strategies discussed in the episode.

RESOURCES
Apply to join Phoenix: https://apoe4.link/NAD
Essential APOE4 Guide: https://apoe4.link/NADG
Weekly Newsletter: https://apoe4.link/NADN

CHAPTERS
00:00 Introduction
01:45 What is NAD+ and why it matters
02:40 The Alzheimer's Paradox: NDAN Individuals
03:43 The breakthrough study explained
04:47 Safety warning about supplements
07:13 Natural ways to support NAD+
09:46 Reducing NAD+ consumption
10:50 Key takeaways
14:42 Conclusion

ORIGINAL LINKS AND REFERENCES
Ketosis and APOE4: Why Generic Keto Fails (And What Actually Works) https://youtu.be/ayi3qDYeYvo
Zone 2 Training for APOE4: Your Exact Heart Rate Targets For Maximum Brain Health - https://youtu.be/XnRBrxA0Z_U
https://www.cell.com/cell-reports-medicine/fulltext/S2666-3791(25)00608-1
Harrington Discovery Institute / Case Western Reserve University Press Release: https://www.harringtondiscovery.org/news-media/2025/12/22/new-study-shows-alzheimers-disease-can-be-reversed-in-animal-models-to-achieve-full-neurological-rec
Wu et al. (2025). NR supplementation clinical trial: https://alz-journals.onlinelibrary.wiley.com/doi/10.1002/trc2.70023
Nick Norwitz NAD+ analysis: https://staycuriousmetabolism.substack.com/p/never-get-alzheimers-disease-the
Norwitz NG, et al. (2021). Precision Nutrition for Alzheimer's Prevention in ApoE4 Carriers: https://www.mdpi.com/2072-6643/13/4/1362