THE PURSER WELLNESS LIBRARY

Let’s explore Apolipoprotein B — lab reference

A COURSE FOR YOUR CURIOSITYMethylation & B vitamins

4 chapters, at your pace

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489 discoveries for your curiosity20 matching listings grouped; alternative sources stay available.

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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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….com if you want to look me up. Um, I've given a lot of Facebook lives over the years. I've I've had a few that had over a million views. Um, they had over a million people in attendance. This one should be that. It should have two million,…

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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

CBS

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Dr. Also called: Cystathionine Beta-Synthase From homocysteine toward glutathione Dr. Purser places CBS in the sulfur-handling pathway that connects homocysteine with glutathione production. In that map, CBS concerns the first step moving h…

Gene referenceSep 23, 2026

COMT

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Makes an enzyme that helps break down catechol compounds, including some neurotransmitters. A common variant does not by itself explain mood, attention or stress tolerance. Also called: Catechol-O-Methyltransferase Catecholamines and sensit…

Gene referenceSep 23, 2026

CTH

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…produce cysteine from cystathionine. Cysteine is one of the building blocks used to make glutathione. How Dr. Purser connects the pieces The course distinguishes raw-material support such as cysteine or NAC from glutathione itself. It also …

Gene referenceSep 23, 2026

GAD1

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Dr. Also called: Glutamate Decarboxylase 1 The glutamate-to-GABA connection Dr. Purser’s course uses GAD/GABA teaching to explain a connection between excitatory and inhibitory signaling. GAD1 encodes an enzyme involved in producing GABA fr…

Gene referenceSep 23, 2026

GAD2

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GAD2 belongs to the glutamate decarboxylase family discussed in the course’s GAD/GABA teaching. Also called: Glutamate Decarboxylase 2 Another part of the GABA system GAD2 belongs to the glutamate decarboxylase family discussed in the cours…

Gene referenceSep 23, 2026

MAOA

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…r. Also called: MAO-A, Monoamine Oxidase A Neurotransmitter breakdown in context Dr. Purser places MAOA in the neurotransmitter-breakdown part of his brain-chemistry map. The teaching connects it with mood, sleep and medication sensitivity,…

Gene referenceSep 23, 2026

MTRR

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…ps maintain the activity of methionine synthase, connecting B12-related chemistry with homocysteine metabolism. Also called: Methionine Synthase Reductase Keeping the remethylation system working Dr. Purser teaches MTRR alongside MTR becaus…

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