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Gut & digestion

Begin with the general gut-health conversation. From there, explore the archive on digestion, absorption, and PEMT. You do not need to know a gene name to start learning.

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Free · 10 Tips to Improve Your Gut Health | Facebook Live with Dan Purser MD

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  • What patterns in my symptoms would be useful to record?
  • What other explanations should we consider?
  • Which tests or changes would answer a specific question for me?

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Health BlogOct 2, 2026

Intracellular Glutathione vs. Serum Levels: How to Lower Inflammatory Cytokines Naturally

Most doctors run standard serum blood tests, see a "normal" nutrient level, and send you home. But measuring floating nutrients in your liquid serum is like looking at the paint on a house to see if the plumbing works inside. After reviewing over 40,000 advanced intracellular vitamin lab panels, the truth is clear: intracellular glutathione vs serum levels tell two entirely different stories. Your serum can look completely fine while your cells are completely depleted of the master antioxidant needed to protect your life. The Cytokine Threat When methylation breaks down and homocysteine elevat

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