THE PURSER WELLNESS LIBRARY

Let’s explore Transsulfuration: from homocysteine to glutathione

Explore this topic as a step-by-step interactive map.From homocysteine to glutathione
A COURSE FOR YOUR CURIOSITYGlutathione, from the beginning

5 chapters, at your pace

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1411 discoveries for your curiosity177 matching listings grouped; alternative sources stay available.

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Nutrient referenceSep 23, 2026

L-Serine

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…lled: Serine An amino acid with two pathway connections The homocysteine chapters place serine in the transsulfuration discussion, while the practitioner course connects SHMT1 with serine/glycine and folate chemistry. Serine therefore helps…

Gene referenceSep 23, 2026

GCLC

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… called: Glutamate-Cysteine Ligase Catalytic Subunit Making glutathione is a process Dr. Purser groups GCLC and GCLM as glutathione-synthesis machinery. GCLC supplies the catalytic component of the first enzyme step in glutathione synthesis…

Gene referenceSep 23, 2026

GCLM

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…o called: Glutamate-Cysteine Ligase Modifier Subunit Making glutathione is a process Dr. Purser groups GCLC and GCLM as glutathione-synthesis machinery. GCLM supplies the modifier component that helps regulate that same glutathione-synthesi…

Gene referenceSep 23, 2026

GSR

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GSR encodes glutathione reductase. It uses reducing power from NADPH to help convert oxidized glutathione back to reduced glutathione, allowing this antioxidant system to be reused.

Gene referenceSep 23, 2026

GSTO1

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GSTO1 belongs to the omega family of glutathione S-transferases. These enzymes participate in redox chemistry, with roles that differ from the better-known GSTM1 and GSTP1 pathways.

Gene referenceSep 23, 2026

TNF

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…his inflammatory and tissue-damage teaching and places VARS Glutathione within his redox-support framework. That approach does not replace evaluation of infection, autoimmune disease or another cause of inflammation, and the genotype does n…

Gene referenceSep 23, 2026

GSTO2

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GSTO2 encodes glutathione S-transferase omega 2, a redox enzyme with dehydroascorbate reductase activity that connects glutathione chemistry with vitamin C recycling. It is a separate gene from GSTO1.

FacebookSep 15, 2026

A fast look at the genetic quirks I came across this week, from odd inherited traits to the ones that can seriously…

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A fast look at the genetic quirks I came across this week, from odd inherited traits to the ones that can seriously affect health. Clear, curious, and a little alarming.

FacebookSep 15, 2026

Homocysteine rarely gets the attention of cholesterol, blood sugar, or blood pressure.

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Homocysteine rarely gets the attention of cholesterol, blood sugar, or blood pressure. It should. When homocysteine becomes elevated, it has been associated with cardiovascular disease, stroke, cognitive decline, blood clots, and other he

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