Why are you still sick?
If you’ve been told your labs are “normal” but you know something is wrong — if you’ve tried diet after diet, supplement after supplement, and still feel exhausted, anxious, inflamed, or stuck — the problem isn’t you. It’s that no one has connected the dots.
Your Genius Body is the roadmap you’ve been missing.
Dr. Andrew Rostenberg pulls back the curtain on the hidden connections between gut health, brain function, hormones, and methylation — the four systems that quietly drive nearly every chronic condition we face today. Written for both patients who want real answers and doctors who want a deeper framework, this book translates complex functional medicine into clear, actionable protocols you can actually use.
Inside, you’ll discover:
- Why health truly begins in the stomach — and how to rebuild it
- The oxalate problem almost no one is talking about
- How MTHFR mutations and SIBO create a hidden loop that makes people sicker the harder they try
- The gut origins of methylation problems (and why supplements alone won’t fix them)
- The stress-gut connection that’s sabotaging your recovery
- How blood sugar drives depression through a pathway most doctors miss
- The “tryptophan steal” and the BH4 breakdown behind chronic anxiety
- The genetic roots of pain and anxiety hiding in COMT and MAO
- The real hormonal cause behind the stress and anxiety epidemic
This isn’t another surface-level wellness book. It’s a deep, evidence-based exploration of why we get sick — and a practical blueprint for how to heal.
Your body isn’t broken. It’s brilliant. It’s time to work with it, not against it.
