THE PURSER WELLNESS LIBRARY

Let’s explore D-dimer — lab reference

A COURSE FOR YOUR CURIOSITYGetting to know your micronutrients

5 chapters, at your pace

Explore the course

471 discoveries for your curiosity14 matching listings grouped; alternative sources stay available.

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Health BlogMar 13, 2026

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

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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 tox…

Nutrient referenceSep 23, 2026

Calcium

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Provides structure for bones and teeth and supports muscle and nerve signaling. Also called: Calcium What it does Provides structure for bones and teeth and supports muscle and nerve signaling. Possible deficiency symptoms Long-term low int…

Nutrient referenceSep 23, 2026

Inositol

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A compound involved in cell-membrane signaling. Also called: Inositol One nutrient, more than one teaching context The course includes inositol in nervous-system support alongside magnesium, amino acids and omega fats. The combined Genetic/…

Nutrient referenceSep 23, 2026

Iron

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Helps hemoglobin carry oxygen and supports many cellular processes. Also called: Iron Energy is not enough reason to add iron Dr. Purser’s course connects iron with oxygen transport and energy while identifying it as a safety-sensitive mine…

Nutrient referenceSep 23, 2026

MK-4 & MK-7

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Are forms of vitamin K2, a family involved in activation of vitamin K-dependent proteins. Also called: MK-4 & MK-7 What it does Are forms of vitamin K2, a family involved in activation of vitamin K-dependent proteins. Possible deficiency sy…

Nutrient referenceSep 23, 2026

L-Serine

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An amino acid used in protein synthesis and other metabolic processes. Also called: Serine An amino acid with two pathway connections The homocysteine chapters place serine in the transsulfuration discussion, while the practitioner course c…

Gene referenceSep 23, 2026

ADIPOQ

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ADIPOQ encodes adiponectin, a hormone released by fat tissue that participates in insulin sensitivity and fat metabolism. Its name often appears in discussions of triglycerides, body composition and metabolic health. Also called: Adiponecti…

Gene referenceSep 23, 2026

AHCY

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The genetic-architecture chapter explains that S-adenosylmethionine (SAM) donates methyl groups and becomes S-adenosylhomocysteine (SAH). Also called: Adenosylhomocysteinase Methyl-group use leaves another molecule behind The genetic-archit…

Gene referenceSep 23, 2026

AOC1

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Encodes diamine oxidase, an enzyme involved in breaking down histamine and other amines. DAO is used here as an enzyme nickname; it is also the official symbol of a different gene. Also called: DAO, Amine Oxidase, Copper Containing 1, Diami…

Gene referenceSep 23, 2026

APOE

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APOE encodes a protein that carries lipids between cells. The familiar APOE e2, e3 and e4 groupings depend on the combination of rs429358 and rs7412, not on either marker read in isolation. Also called: Apolipoprotein E Lipid transport and …

Gene referenceSep 23, 2026

ATG16L1

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The course introduces ATG16L1 through autophagy, the cellular process that helps recycle components. Also called: Autophagy-Related 16-Like 1 Cellular recycling meets gut immunity The course introduces ATG16L1 through autophagy, the cellula…

Gene referenceSep 23, 2026

BCO1

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BCO1, also called BCMO1, helps convert beta-carotene from plant foods into retinal, a form used in vitamin A metabolism. Plant carotenoids and preformed vitamin A therefore enter the pathway at different points. Also called: BCMO1, Beta-Car…

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