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FROM THE PURSER BOOKSHELF · REPORT GUIDE

Ulcerative colitis and Crohn’s: the study guide

A guide to the topics in Dr. Purser’s January 2022 discussion of inflammatory bowel disease.

Educational summary · Source edition: 2022

The idea to explore

A guide to the topics in Dr. Purser’s January 2022 discussion of inflammatory bowel disease.

Follow the connections

The source links its genetic framework with glutathione, probiotics and micronutrient testing. This overview makes those subjects discoverable alongside the gut-health library. Patient quotations, product promotions and treatment quantities from the original are excluded.

Separate the bowel disease from nutritional consequences

The study guide connects inflammatory bowel disease with genetics, nutrients and probiotics. A nutritional concern and the inflammatory disease itself are different questions, even when they interact. The source’s interest in absorption can help frame a discussion of food intake, symptoms and appropriate testing. It does not establish that a particular variant caused the disease or that a supplement replaces disease-directed care. Patient quotations are not a substitute for comparative treatment evidence.

Reading with perspective

These are the author’s adjunctive ideas, not established substitutes for inflammatory-bowel-disease treatment. A genetic variant does not diagnose Crohn’s disease or ulcerative colitis, and the guide does not recommend topical treatment of fissures.

A question for your next conversation

Are we addressing a confirmed nutritional problem, active bowel inflammation or both?

BUILD YOUR UNDERSTANDING

A few concepts, made clearer.

MTHFR

Makes an enzyme that helps produce a form of folate used in the processing of homocysteine. Common variants are different from rare variants that cause severe MTHFR deficiency.

Read the full reference

LET YOUR CURIOSITY LEAD

One idea opens another.

Choose a subject to find the related teaching across videos, articles, courses and references.

About this reading

Improving-Ulcerative-Colitis-Crohns-Disease-Naturally

Educational report listed on danpursermd.com/downloads · 2022.

This page combines an editorial adaptation with introductory explanations and links to the reference library, prepared September 17, 2026. Search covers the published explanations and topic names, not the full original document. Original files, patient examples and individualized protocols are not published here. This adaptation has not received an independent clinical review.