THE PURSER WELLNESS LIBRARY

Let’s explore Folate, serum — lab reference

Explore this topic as a step-by-step interactive map.MTHFR, the citric acid cycle & ATP
A COURSE FOR YOUR CURIOSITYMethylation & B vitamins

4 chapters, at your pace

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595 discoveries for your curiosity25 matching listings grouped; alternative sources stay available.

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Gene referenceSep 23, 2026

FUT2

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…ieces The teaching links the gut story with IL23R, PEMT and folate-related pathways: immune signaling, membranes/bile and nutrient handling can all enter the same conversation. Those connections do not make an IBS label, Crohn’s disease or …

Gene referenceSep 23, 2026

MTHFD1

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Dr. Also called: Methylenetetrahydrofolate Dehydrogenase 1 Folate has several working forms Dr. Purser includes MTHFD1 among genes involved in folate interconversion. The lesson is that folate participates in several reactions and exists in…

Gene referenceSep 23, 2026

MTR

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… why a methylation discussion should include B12 as well as folate, and why adding more folate alone does not answer every question. How Dr. Purser connects the pieces MTRR helps keep this system working by supporting reactivation of methio…

Gene referenceSep 23, 2026

MTRR

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…ies context; it is not a measurement of how much B12 is available in your tissues. A question to bring to your visit Which current findings show whether this pathway needs attention now, and are several products duplicating B12 or folate? R…

Gene referenceSep 17, 2026

CUBN

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…the intrinsic-factor–B12 complex. Connections in the Purser reference The reference groups this subject with: B12 absorption, Intrinsic factor receptor activity, Methylation, Folate metabolism. These are teaching connections, not a diagnosi…

Health BlogApr 6, 2026

MTHFR Mutations, Elevated Homocysteine & Autoimmune Inflammation: The Hidden Root Cause Most Doctors Miss

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…gle-nucleotide changes reduce the enzyme methylenetetrahydrofolate reductase activity by 30–70%, impairing the conversion of folate into its active form (5-methyltetrahydrofolate). The downstream result? Impaired methylation, elevated plasm…

InstagramNov 6, 2025

Every woman with PCOS I’ve ever tested has a homocysteine problem...

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… kidney or blood pressure issues. Homocysteine isn’t just a lab number — it’s a toxic byproduct that drives inflammation through cytokines like MCP-1 and IL-8, damaging blood vessels and disrupting hormones. Dr. Purser’s research found up t…

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YouTubeJan 5, 2026

What Causes Chronic Fatigue Syndrome?

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Do you know what causes chronic fatigue? Dr. Purser explains the top causes of Chronic Fatigue Syndrome (CFS) and shares what steps to take to feel normal again. Discover why CFS is a symptom of underlying conditions and what the treatment of underlying causes of CFS includes. Dr. Purser dispels the myth of medication deficiency related to CFS symptoms. Discover the relationship of nutritional deficiencies, hormone imbalance, and poorly understood genetic causes from MTHFR deficiency to fatigue. Learn what contributes to fatigue when the absorption of Vitamin B12, folate, pantothenate, and oth

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