THE PURSER WELLNESS ENCYCLOPEDIA

Let’s explore “Methylation, methionine, and transsulfuration: follow the connections”

Explore this topic as a step-by-step interactive map.MTHFR, the citric acid cycle & ATP
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Nutrient referenceSep 23, 2026

Vitamin A

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…veral retinol-containing products. From starting support to follow-up If you and your clinician start a CMA replenishment plan, you may add one new product at a time, often waiting 3–7 days to see how you feel. A check-in is usually planned…

Nutrient referenceSep 23, 2026

Vitamin D

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…ason to begin high-dose vitamin D. From starting support to follow-up If you and your clinician start a CMA replenishment plan, you may add one new product at a time, often waiting 3–7 days to see how you feel. A check-in is usually planned…

Nutrient referenceSep 23, 2026

Zeaxanthin

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…in combination products and use the eye-care professional’s follow-up plan for vision changes. From starting support to follow-up If you and your clinician start a CMA replenishment plan, you may add one new product at a time, often waiting…

Nutrient referenceSep 23, 2026

Zinc

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… and reassess Keep track of your goal, how you feel and any follow-up tests you agreed on with your clinician. If symptoms persist, reassess the plan rather than simply taking more zinc. From starting support to follow-up If you and your cl…

Gene referenceSep 23, 2026

AHCY

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The genetic-architecture chapter explains that S-adenosylmethionine (SAM) donates methyl groups and becomes S-adenosylhomocysteine (SAH). Also called: Adenosylhomocysteinase Methyl-group use leaves another molecule behind The genetic-archit…

Gene referenceSep 23, 2026

ATG16L1

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…utrient handling can all enter the same conversation. Those connections do not make an IBS label, Crohn’s disease or another diagnosis interchangeable, and a common variant is not a substitute for a digestive workup. A question to bring to …

Gene referenceSep 23, 2026

DAOA

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…-clearance teaching. Check the exact name on your report to follow the right topic. 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 d…

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