THE PURSER WELLNESS ENCYCLOPEDIA

Let’s explore “ARFID: food variety, nutrient gaps, and testing questions”

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1879 resources for your curiosity309 matching listings grouped; alternative sources stay available.

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Gene referenceSep 23, 2026

CTH

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…r. A common CTH variant does not mean you must avoid sulfur foods or that more building blocks will help. Where this gene fits in transsulfuration Dr. Purser places CTH on the route from homocysteine toward cysteine and glutathione-building…

Gene referenceSep 23, 2026

DAOA

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… Putting the pieces together For Dr. Purser’s discussion of food-associated histamine reactions and DAO enzyme support, continue to AOC1. DAOA belongs in a different discussion involving D-serine and glutamate signaling. The histamine treat…

Gene referenceSep 23, 2026

FADS1

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…ther If you are reviewing a FADS result, also consider your food intake and measured fatty-acid findings. Different omega-3 products contain different forms. A variant alone cannot tell you how much fish oil to take or prove that your body …

Gene referenceSep 23, 2026

FADS2

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…ther If you are reviewing a FADS result, also consider your food intake and measured fatty-acid findings. Different omega-3 products contain different forms. A variant alone cannot tell you how much fish oil to take or prove that your body …

Gene referenceSep 23, 2026

FUT2

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…ain why it appears in discussions of the gut microbiome and nutrient patterns. Putting the pieces together The teaching links the gut story with IL23R, PEMT and folate-related pathways: immune signaling, membranes/bile and nutrient handling…

Gene referenceSep 23, 2026

GPX1

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…cussed alongside SOD and catalase. Selenium is one of their nutrient partners, but a gene result does not prove that more selenium or more antioxidant products would help you. A question to bring to your visit Do my current selenium and ant…

Gene referenceSep 23, 2026

GPX3

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…cussed alongside SOD and catalase. Selenium is one of their nutrient partners, but a gene result does not prove that more selenium or more antioxidant products would help you. A question to bring to your visit Do my current selenium and ant…

Gene referenceSep 23, 2026

GPX4

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…cussed alongside SOD and catalase. Selenium is one of their nutrient partners, but a gene result does not prove that more selenium or more antioxidant products would help you. A question to bring to your visit Do my current selenium and ant…

Gene referenceSep 23, 2026

GSTM1

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…nd asks clinicians to compare the gene pattern with current nutrient/redox findings and tolerance. It explicitly avoids describing a person as unable to detox. Different GST genes and different variants should not be assumed to have identic…

Gene referenceSep 23, 2026

GSTP1

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…nd asks clinicians to compare the gene pattern with current nutrient/redox findings and tolerance. It explicitly avoids describing a person as unable to detox. Different GST genes and different variants should not be assumed to have identic…

Gene referenceSep 23, 2026

GSTT1

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…nd asks clinicians to compare the gene pattern with current nutrient/redox findings and tolerance. It explicitly avoids describing a person as unable to detox. Different GST genes and different variants should not be assumed to have identic…

Gene referenceSep 23, 2026

MTHFD1L

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…ene name alone whether homocysteine is elevated or how much nutrient support is appropriate. A question to bring to your visit Does my report identify MTHFD1 or MTHFD1L, and what current findings make that result relevant? Reading your own …

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