THE PURSER WELLNESS ENCYCLOPEDIA

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Nutrient referenceSep 23, 2026

Calcium

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Provides structure for bones and teeth and supports muscle and nerve signaling. Also called: Calcium What it does Provides structure for bones and teeth and supports muscle and nerve signaling. Possible deficiency symptoms Long-term low int…

Nutrient referenceSep 23, 2026

Catalase

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An enzyme the body makes that breaks down hydrogen peroxide. Also called: Catalase The peroxide-handling step In Dr. Purser’s antioxidant teaching, catalase helps break hydrogen peroxide down into water and oxygen. It is discussed after SOD…

Nutrient referenceSep 23, 2026

Chromium

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A trace element marketed in supplements; its essential role in humans remains under discussion. Also called: Chromium What it does A trace element marketed in supplements; its essential role in humans remains under discussion. How supplemen…

Nutrient referenceSep 23, 2026

Copper

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Supports iron handling, connective tissue and antioxidant enzymes. Also called: Copper Copper amount and copper handling are different questions Dr. Purser’s course discusses copper, zinc and metallothionein in its fibromyalgia and mineral …

Nutrient referenceSep 23, 2026

Cysteine

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An amino acid used in protein synthesis and other metabolic processes. Also called: Cysteine A building block for glutathione Dr. Purser’s course connects cysteine and NAC with the raw-material side of glutathione production. CBS and CTH he…

Nutrient referenceSep 23, 2026

L-Glutamine

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An amino acid used in protein synthesis and other metabolic processes. Also called: Glutamine What it does An amino acid used in protein synthesis and other metabolic processes. How supplementation is approached Review glutamine within prot…

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…

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