THE PURSER WELLNESS LIBRARY

Let’s explore APA

A COURSE FOR YOUR CURIOSITYMake sense of your testing

3 chapters, at your pace

Explore the course
Explore all 3 matching courses
New to this subject? Start with this free introduction.What is Intracellular Testing?

8 discoveries for your curiosity1 matching listings grouped; alternative sources stay available.

What’s searchable?
Health BlogMar 13, 2026

The Hidden Molecule Driving Inflammation: Understanding the Purser Model of Homocysteine

Related reading

Most people have never heard of homocysteine, yet this small molecule may hold the key to understanding inflammation, cardiovascular disease, neurological problems, and many chronic conditions. For decades, homocysteine was viewed as a toxic substance in the blood. Doctors were taught that lowering it with B-vitamins might reduce heart disease risk. But research results were inconsistent, leaving many physicians unsure whether homocysteine truly mattered. New research and clinical observations are changing that view. We introduce a new framework called the Purser Model, which explains why homo

YouTubeMay 23, 2026

Understanding Your CMA with Redox Results: What Those Two Pages Actually Mean

Related reading

If you’ve had our Cellular Micronutrient Assay (CMA) with Redox testing, chances are you’ve looked at those two pages of results and thought, “Okay... now what does all this actually mean?” You’re not alone. This is one of the questions I hear most often from patients. Let me walk you through exactly what each page shows, how the test works, and why these results are so powerful for creating a truly personalized plan to help you feel your best.

Also listed on SubstackSubstack listing
YouTubeJan 6, 2026

How To Know If You Have High Homocysteine?

Related reading

High homocysteine often shows up first as widespread inflammation—pain all over, poor circulation, or even early warning signs of cardiovascular problems like stroke and heart attack. The best way to know for sure is through testing: a blood test can measure homocysteine directly, while a CMA with Redox uncovers the vitamin deficiencies driving it. For genetic causes, the DRP Genetics panel screens 15–16 of the 17 known SNPs that can cause permanently high homocysteine. If your levels are fixed by genetics, reduced glutathione and targeted B vitamins (like MTHFR Daily) are key to balancing the

YouTubeJan 6, 2026

Treat Root Cause Symptoms?

Related reading

Tired, foggy, low hormones, and nothing helps? It’s probably not magic—it’s nutrient deficiency. Dr. Purser uses CMA with Redox testing to go deeper than your average doctor ever will. He sees severe lipoic acid, biotin, PQQ, and lithium deficiencies causing symptoms that mimic dementia, thyroid issues, or low testosterone. It’s not “manopause”—it’s vitaminopause. Find the root cause, don’t just chase prescriptions.

YouTubeJan 6, 2026

Everything You Need To Know About Glutathione And The Redox Cycle

Related reading

Dr. Dan Purser literally writes out what glutathione is, why it is important to your body and your cells, and the difference between the useless oxidized version of glutathione (GSSG) and the functional version of glutathione (GSH). Contact us at (801) 796-7667 or info@danpursermd.com for help. Subscribe to stay up-to-date with new content!

Best match puts all-term matches before partial matches and related reading. Matching long titles across sources are grouped when access is the same. Search covers published titles, descriptions, and available article text. Substack subscriber titles and public summaries are included; full subscriber content opens on Substack. Video transcripts are added when available.