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Nutrient referenceSep 23, 2026
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…e multivitamin or B-complex may be appropriate when several nutrients are involved. Significant suspected thiamine deficiency requires clinical assessment, not a slow self-directed supplement trial. Food sources Pork; beans; whole grains; e…

Gene referenceSep 23, 2026
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…e combined review includes choline intake, membrane-related nutrients, fatty acids and digestive history. A choline product, phosphatidylcholine product and betaine product are not identical merely because the pathways connect. A question t…

Gene referenceSep 23, 2026
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… Putting the pieces together Dr. Purser places GSTO1 in his intracellular antioxidant teaching. The useful connection is between glutathione availability, oxidative workload and the larger detoxification network. A marker cannot identify a …

Learning essentialsSep 23, 2026
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…e to how cells respond to inflammation. He discusses genes, nutrients, antioxidant status, and the immune signals IL-8 and MCP-1. NF-κB is a switch involved in controlling inflammatory genes. This pathway helps explain why he looks at more…

Learning essentialsSep 23, 2026
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…and CTH carry out the two core steps toward cysteine. These nutrients and enzymes work together, but they do different jobs. How Dr. Purser connects the pathway Dr. Purser connects this pathway to his teaching on homocysteine, genes and ant…

Health BlogSep 18, 2026
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…w almost zero about methylation or the FDA and HHS-approved intracellular micronutrient testing we use with our patients. (Yes, targeted vitamin deficiencies are often the hidden cause of the chronic fatigue torturing you every waking minut…

Gene referenceSep 17, 2026
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… history matter. Many common variants do not cause disease. Nutrients and next steps A genetic finding cannot show a nutrient deficiency or tell you how much of a supplement to take. Bring the original report to your clinician and review it…

Gene referenceSep 17, 2026
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… history matter. Many common variants do not cause disease. Nutrients and next steps A genetic finding cannot show a nutrient deficiency or tell you how much of a supplement to take. Bring the original report to your clinician and review it…

Gene referenceSep 17, 2026
Some search terms matched

… history matter. Many common variants do not cause disease. Nutrients and next steps A genetic finding cannot show a nutrient deficiency or tell you how much of a supplement to take. Bring the original report to your clinician and review it…

Gene referenceSep 17, 2026
Some search terms matched

… history matter. Many common variants do not cause disease. Nutrients and next steps A genetic finding cannot show a nutrient deficiency or tell you how much of a supplement to take. Bring the original report to your clinician and review it…

Gene referenceSep 17, 2026
Some search terms matched

… history matter. Many common variants do not cause disease. Nutrients and next steps A genetic finding cannot show a nutrient deficiency or tell you how much of a supplement to take. Bring the original report to your clinician and review it…

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