It's genetic. It's environmental. It's both.| chrismasterjohnphd.substack.com
This 7-Page Quick Guide to optimizing glycine guides you step-by-step through all the reasons your glycine levels or glycine tolerance could need improvement.| chrismasterjohnphd.substack.com
This four-page quick guide is a complete strategy to induce and maintain remission from Crohn's disease using diet and supplements.| chrismasterjohnphd.substack.com
The mechanistic support is strong, the empirical support is scattered, the potential yield of assessing and optimizing your sulfur metabolism is pure gold.| chrismasterjohnphd.substack.com
Sulfur is key to psychiatric, neurologic, and gastrointestinal issues, and central to mitochondrial function and longevity. Optimize it now.| chrismasterjohnphd.substack.com