THE PURSER WELLNESS ENCYCLOPEDIA

Let’s explore “ARFID: food variety, nutrient gaps, and testing questions”

A RELATED COURSEMake sense of your testing

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Health BlogFeb 28, 2018

Is a Vitamin Deficiency the Root Cause of Your Problems?

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I have several #1 books on Amazon™ bringing new patients into my practice as I use a step-wise approach. What do I mean by ‘step-wise’? I recently attended an education conference on testosterone pellets and their surgical placement since we occasionally use them with certain patients. This conference was interesting because vendors were selling pellets from various pharmacies and to them everyone needed pellets . After a while I just started to chuckle and tell my partner, Dr. Kimball Crofts, that when you’re selling hammers, everything’s a nail. The How to cross a river test I once took a te

Gene referenceSep 23, 2026

KIT

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KIT encodes a receptor tyrosine kinase that responds to stem cell factor. It participates in blood-cell development and mast-cell biology, making the exact variant and testing context especially important.

Gene referenceSep 23, 2026

ALPL

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ALPL encodes tissue-nonspecific alkaline phosphatase, an enzyme important to bone and tooth mineralization and vitamin B6 metabolism. Persistently low alkaline phosphatase can deserve a different evaluation from a general nutrient deficiency.

Health BlogSep 18, 2026

The Master MTHFR Protocol Dr. Purser Designed

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Your local doctor will likely tell you that MTHFR testing and taking an MTHFR Daily supplement is a waste of money. They might even claim it isn't a real medical issue. After 15 years of hearing this pap, I can tell you they are flat-out wrong . Every day that I run into abject medical ignorance—where medicine arrogantly refuses to bend to the hard truth of proven science—I remember Ignaz Semmelweis. Semmelweis died a broken pauper in an asylum, his life destroyed by the conventional doctors of his generation who refused to accept handwashing. Their dismissive attitude today stems not from mal

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