THE PURSER WELLNESS ENCYCLOPEDIA

Let’s explore “Profound magnesium deficiency”

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Nutrient referenceSep 23, 2026

Selenium

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…t enzymes work, but a GPX variant does not prove a selenium deficiency. Review food, multivitamins, thyroid products and separate supplements together. Taking too much selenium can be harmful. How supplementation is approached Dr. Purser co…

Nutrient referenceSep 23, 2026

L-Serine

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…e or a laboratory finding is not automatically a standalone deficiency diagnosis. Assess overall protein intake, absorption and the clinical setting with a qualified clinician. Food sources Protein foods such as eggs, fish, poultry, meat, d…

Nutrient referenceSep 23, 2026

Shiitake

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…APA result. A cell-response finding is not a diagnosis of a deficiency in this botanical or compound. Shiitake mushrooms used as food differ from concentrated mushroom extracts. What symptoms can—and cannot—tell you There is no established…

Nutrient referenceSep 23, 2026

Strontium

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…oms can—and cannot—tell you There is no established dietary deficiency syndrome for this specific botanical or compound. Symptoms are not evidence that you need this supplement. Food sources Trace amounts occur in foods and water; there is …

Nutrient referenceSep 23, 2026

Sulforaphane

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…APA result. A cell-response finding is not a diagnosis of a deficiency in this botanical or compound. Broccoli-derived preparations may supply sulforaphane or its precursor glucoraphanin, sometimes with myrosinase. These labels are not int…

Nutrient referenceSep 23, 2026

Taurine

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…e or a laboratory finding is not automatically a standalone deficiency diagnosis. Assess overall protein intake, absorption and the clinical setting with a qualified clinician. Food sources Fish, shellfish, meat and dairy contain taurine; t…

Nutrient referenceSep 23, 2026

L-Threonine

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…e or a laboratory finding is not automatically a standalone deficiency diagnosis. Assess overall protein intake, absorption and the clinical setting with a qualified clinician. Food sources Protein foods such as eggs, fish, poultry, meat, d…

Nutrient referenceSep 23, 2026

L-Tryptophan

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…e or a laboratory finding is not automatically a standalone deficiency diagnosis. Assess overall protein intake, absorption and the clinical setting with a qualified clinician. Food sources Protein foods such as eggs, fish, poultry, meat, d…

Nutrient referenceSep 23, 2026

Turmeric

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…APA result. A cell-response finding is not a diagnosis of a deficiency in this botanical or compound. Turmeric as a spice differs from concentrated curcumin extracts, especially formulas with absorption-enhancing ingredients. What symptoms…

Nutrient referenceSep 23, 2026

L-Tyrosine

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…e or a laboratory finding is not automatically a standalone deficiency diagnosis. Assess overall protein intake, absorption and the clinical setting with a qualified clinician. Food sources Protein foods such as eggs, fish, poultry, meat, d…

Nutrient referenceSep 23, 2026

L-Valine

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…e or a laboratory finding is not automatically a standalone deficiency diagnosis. Assess overall protein intake, absorption and the clinical setting with a qualified clinician. Food sources Protein foods such as eggs, fish, poultry, meat, d…

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