THE PURSER WELLNESS LIBRARY

Let’s explore Cysteine

12 discoveries for your curiosity

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Gene referenceSep 17, 2026

GCLC

In the description

GCLC is the gene symbol used for Glutamate-Cysteine Ligase Catalytic Subunit. This page connects its terminology with the topics in the Purser Wellness teaching library.

Gene referenceSep 17, 2026

GCLM

In the description

GCLM is the gene symbol used for Glutamate-Cysteine Ligase Modifier Subunit. This page connects its terminology with the topics in the Purser Wellness teaching library.

Health BlogFeb 28, 2018

The Only Usable Form of Glutathione Is Reduced Glutathione (GSH)!

In the description

This will be the first of many articles on glutathione, especially the reduced glutathione form known as GSH – the ideal glutathione or GSH product is reduced (GSH), stable, absorbable, efficacious, and patent-able. Glutathione is the body’s master antioxidant. Our bodies depend on GSH for the removal of toxins and GSH is at the heart of all immune functions. Glutathione is a tripeptide (L-glutamic acid, L-cysteine, and Glycine) that is known as the most prominent nonenzymatic antioxidant in the human body, and is a substrate of a regulatory system of enzymes involved in regulating glutathione

Health BlogApr 6, 2026

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

In the article

— A Guide by the World’s Leading Homocysteine Expert For more than four decades as a practicing physician, I have watched thousands of patients cycle through conventional autoimmune treatments that address symptoms but never touch the fire …

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