THE PURSER WELLNESS LIBRARY

Let’s explore Vitamin B12 — lab reference

A COURSE FOR YOUR CURIOSITYMethylation & B vitamins

4 chapters, at your pace

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707 discoveries for your curiosity54 matching listings grouped; alternative sources stay available.

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YouTubeAug 9, 2025

High homocysteine isn’t just a lab number—it’s a warning sign.

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… of the other major causes of homocyine, high homocyine are vitamin deficiencies caused by genetic errors in the methylation cycle. Exactly what I was just saying, MTHFR, MTR, MTRR are all directly related to causing high homoyine levels. S…

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InstagramNov 29, 2025

Does methyl B12 actually trigger your histamine reactions?

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Does methyl B12 actually trigger your histamine reactions? Most people never question their supplements — but they should. If methyl B12 leaves you anxious, wired, fatigued, or feeling like your old symptoms suddenly came roaring back, you …

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InstagramJun 17, 2023

And the last 5! TOP 20 Medical Truths! Always look at the vitamin deficiencies after any major diagnosis.

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And the last 5! TOP 20 Medical Truths! Always look at the vitamin deficiencies after any major diagnosis. 16. High copper foods and genetics cause fibromyalgia — it’s a form of copper toxicity! 17. You or a daughter or friend have been d

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

Health BlogFeb 28, 2018

Low Testosterone and Vitamin Deficiencies

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Men, want to know the #1 secret to good sex as we age? Nutrition consiting of vitamins, minerals, and amino acids. This covers a lot of ground, but let’s shorten that distance. I see hundreds of men in my practice every year for Hypogonadism (medically low testosterone) with a serum total testosterone level below 400 ng/dl (very severe) creating severe fatigue. Hard to have sex, or even to consider performing, if you are exhausted! Assuming you have no trauma (pituitary, heart, testicles, or penis) and you are noticeably exhausted after sex, or too tired to get going, then it probably is your

YouTubeMay 23, 2026

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

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…ne that's the breakdown of all of 50 different nutrients uh vitamins, minerals, and and amino acids that you may be deficient in. And so this is the key page of our of our testing results that we focus a lot on in our appointments. These ex…

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YouTubeApr 29, 2026

How to Properly Treat Kids: Root Cause Medicine for Autism, ADHD, and Developmental Challenges

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…l asked me about. Will it help POTS? Not necessarily. But a vitamin panel we do always helps the pots. say or vitamin B we never not clear up pots cases if it is a some kind of injury I won't say the first word case um the spike protein is …

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YouTubeJan 6, 2026

AUTSIM - What is a potential ROOT CAUSE of Autism? Can it be helped?

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…alnourished. And if you're malnourished, I think they're 12 vitamins we found that if you're malnourished on in that intracellular panel we do that you will you will have a low suppressed homoyine level. They tried that approach for 40 year…

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Health BlogMar 13, 2026

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

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…e 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 obse…

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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