THE PURSER WELLNESS ENCYCLOPEDIA

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Nutrient referenceSep 23, 2026

Manganese

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Helps several enzymes, including a mitochondrial antioxidant enzyme, function. Also called: Manganese The mitochondrial SOD connection Manganese helps support SOD2, an antioxidant enzyme that works in mitochondria. Enzymes and the nutrients…

Nutrient referenceSep 23, 2026

L-Methionine

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An amino acid used in protein synthesis and other metabolic processes. Also called: Methionine Where the cycle begins Methionine is an essential amino acid used to make proteins. It also enters a pathway involving SAM, SAH, and homocysteine…

Nutrient referenceSep 23, 2026

NADH

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…uced form of a coenzyme involved in cellular energy reactions. Also called: NADH What it does The reduced form of a coenzyme involved in cellular energy reactions. How supplementation is approached NADH belongs to cellular-energy chemistry,…

Nutrient referenceSep 23, 2026

Omega-3

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A family of fats that includes ALA, EPA and DHA. Also called: Omega-3 Food source, chemical form and membrane function Dr. Purser’s course connects omega-3s with membranes, brain function and inflammatory/metabolic teaching. FADS1 and FADS2…

Nutrient referenceSep 23, 2026

L-Phenylalanine

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An amino acid used in protein synthesis and other metabolic processes. Also called: Phenylalanine What it does An amino acid used in protein synthesis and other metabolic processes. How supplementation is approached Phenylalanine is an esse…

Nutrient referenceSep 23, 2026

L-Threonine

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An amino acid used in protein synthesis and other metabolic processes. Also called: Threonine What it does An amino acid used in protein synthesis and other metabolic processes. How supplementation is approached Threonine is an essential am…

Nutrient referenceSep 23, 2026

L-Tryptophan

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An amino acid used in protein synthesis and other metabolic processes. Also called: Tryptophan The serotonin and melatonin connection Dr. Purser’s course connects tryptophan with serotonin and melatonin in its mood/sleep teaching. It asks c…

Nutrient referenceSep 23, 2026

L-Tyrosine

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An amino acid used in protein synthesis and other metabolic processes. Also called: Tyrosine What it does An amino acid used in protein synthesis and other metabolic processes. How supplementation is approached Tyrosine participates in cate…

Nutrient referenceSep 23, 2026

L-Valine

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An amino acid used in protein synthesis and other metabolic processes. Also called: Valine What it does An amino acid used in protein synthesis and other metabolic processes. How supplementation is approached Valine is a branched-chain esse…

Nutrient referenceSep 23, 2026

Vanadium

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A trace element without an established essential dietary role in humans. Also called: Vanadium What it does A trace element without an established essential dietary role in humans. How supplementation is approached Dr. Purser’s course place…

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