Glutathione (GSH)
In the reference guideA molecule made from glutamate, cysteine and glycine that participates in cellular redox balance.
THE PURSER WELLNESS ENCYCLOPEDIA
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What’s searchable?A molecule made from glutamate, cysteine and glycine that participates in cellular redox balance.
See how homocysteine connects to cysteine and glutathione. Follow seven simple steps, explore the side routes, and tap a word or building block to learn more.
Ask your clinician to specify whole blood, RBC, plasma, or intracellular method. Preanalytic handling is critical.
The test method and how the sample is protected after collection can affect this number.
Your body’s ability to detox depends on one critical pathway—turning homocysteine into glutathione. But for millions with MTHFR or other genetic SNPs, this process is broken, leaving them vulnerable to toxins, inflammation, and cytokine storms. That’s why VARS Glutathione is such a breakthrough: it’s reduced, functional, and proven to lower harmful cytokines like IL-8 and MCP-1, giving your body the detox power it needs. After 15 years of research and real patient results, it’s the only oral glutathione that actually works where it matters—inside your cells.
Searchable captionsRead matching passageMost doctors run standard serum blood tests, see a "normal" nutrient level, and send you home. But measuring floating nutrients in your liquid serum is like looking at the paint on a house to see if the plumbing works inside. After reviewing over 40,000 advanced intracellular vitamin lab panels, the truth is clear: intracellular glutathione vs serum levels tell two entirely different stories. Your serum can look completely fine while your cells are completely depleted of the master antioxidant needed to protect your life. The Cytokine Threat When methylation breaks down and homocysteine elevat
Glutathione is part of the body’s antioxidant network.
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