THE PURSER WELLNESS LIBRARY

Let’s explore DHEA-S — lab reference

A COURSE FOR YOUR CURIOSITYTestosterone & women’s health

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1292 discoveries for your curiosity186 matching listings grouped; alternative sources stay available.

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Nutrient referenceSep 23, 2026

Isoleucine

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

Nutrient referenceSep 23, 2026

Leucine

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

Nutrient referenceSep 23, 2026

L-Lysine

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

Nutrient referenceSep 23, 2026

Magnesium

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Helps enzymes, nerves and muscles work, and participates in energy production. Also called: Magnesium, magnesium deficiency, muscle cramps A cofactor across several systems Dr. Purser’s course places magnesium in energy, muscle, nerve, slee…

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 The course links manganese to the SOD enzyme family, particularly mitochondrial SOD2. This illustrates th…

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 The book describes methionine as an essential amino acid that enters the cycle leading to SAM, SAH and homocysteine. Methi…

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…

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