THE PURSER WELLNESS LIBRARY

Let’s explore chronic fatigue

A COURSE FOR YOUR CURIOSITYFatigue: asking better questions

4 chapters, at your pace

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New to this subject? Start with this free introduction.What Causes Chronic Fatigue Syndrome?

116 discoveries for your curiosity3 matching listings grouped; alternative sources stay available.

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Nutrient referenceSep 17, 2026

Carnitine

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… certain medical conditions can cause carnitine deficiency. Fatigue alone does not diagnose it, and these disorders require specific clinical evaluation. Food sources Meat, fish and dairy; the body also makes carnitine. Supplement forms L-c…

Nutrient referenceSep 17, 2026

Iodine

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… Kelp and high-dose iodine are not automatic treatments for fatigue. Questions for your visit Could my diet, medicines, absorption or another condition explain my concern? What evidence would support treatment, and how would we check whethe…

Nutrient referenceSep 17, 2026

Iron

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…ses. Possible deficiency symptoms Iron deficiency can cause fatigue, weakness, reduced exercise tolerance and, sometimes, cravings for nonfood substances. Food sources Meat; seafood; lentils; beans; iron-fortified cereals. Vitamin C helps a…

Nutrient referenceSep 17, 2026

Magnesium

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…ction. Possible deficiency symptoms Low magnesium can cause fatigue, weakness and, when more severe, muscle cramps or abnormal heart rhythms. These symptoms have many possible causes. Food sources Pumpkin seeds; almonds; spinach; beans; who…

Nutrient referenceSep 17, 2026

Selenium

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… is uncommon in many settings and cannot be identified from fatigue alone. Food sources Seafood; meat; eggs; grains; Brazil nuts, whose selenium content is highly variable. Supplement forms Selenomethionine and sodium selenite. Before takin…

Health BlogApr 6, 2026

MTHFR Mutations, Elevated Homocysteine & Autoimmune Inflammation: The Hidden Root Cause Most Doctors Miss

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…ser-method. You do not have to accept a lifetime of flares, fatigue, and medications. The root cause is identifiable. The solution is here.As the physician who literally wrote the book on homocysteine, who has treated more MTHFR-driven auto…

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