THE PURSER WELLNESS ENCYCLOPEDIA

Let’s explore “cellular energy”

A RELATED COURSEFatigue: asking better questions

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802 resources for your curiosity209 matching listings grouped; alternative sources stay available.

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YouTubeJan 6, 2026

Why Am I Always So Tired? - Chronic Fatigue and Fibromyalgia

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Dr. Purser covers the relationship between fibromyalgia and chronic fatigue syndrome. He also discusses the most common causes he sees of chronic fatigue and how he treats them. Contact us at (801) 796-7667 or info@danpursermd.com for help. Subscribe to stay up-to-date with new content!

YouTubeJan 5, 2026

Could This Product Help Your Sore Muscles?

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Dr. Purser shares his journey of how eating cleaner and exercising regularly has improved his insulin receptivity. He also reviews Arthroben, from Designs for Health, that has helped with osteoarthritis and painful joints. Contact us at (801) 796-7667 or info@danpursermd.com for help. Check back often for the newest updates!

YouTubeJan 5, 2026

Dr. Purser Answers Your Questions About Progesterone on Facebook Live!

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In this Q&A session, Dr. Purser answers patients' questions about progesterone. Learn of the benefits of natural bioidentical progesterone and risks of synthetic substitutes. Explore how progesterone is related to premenopause, postmenopause, infertility, PMS, migraine headache, breast cancer risk, birth control, weight loss, hypothyroidism, rheumatoid arthritis, lyme disease, inflammation, stroke, heart attack, and other medical conditions. Dr. Purser also dispels the myth of wild yams' rumored conversion to progesterone. Discover progesterone's role in conception and fertility. Contact us at

YouTubeJan 5, 2026

When Do I Take CoQ10?

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Dr. Purser shares a few insights as to when you should take CoQ10 (Coenzyme Q10). Learn how CoQ10 relates to hypothyroidism and cardiovascular health. Explore why to take CoQ10 in combination with a lipid lowering statin medication. Discover how CoQ10 helps relieve fatigue. Learn about SpectraCell Laboratories intracellular comprehensive micronutrient panels. Contact us at (801) 796-7667 or info@danpursermd.com for help. Check back often for the newest updates!

YouTubeJan 5, 2026

What You Don't Know About Vitamin D3 Deficiency

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Dr. Purser explains how this deficiency may contribute to new onset of Type 1 diabetes, and how it relates to insulin receptors. Explore other symptoms of this deficiency such as osteoporosis, fatigue, and pallor. Discover how serum and intracellular laboratory testing reveals Vitamin D3 deficiency. Learn how Vitamin D2 is converted to Vitamin D3 in sunlight. Contact us at (801) 796-7667 or info@danpursermd.com for help. Check back often for the newest updates!

YouTubeJan 5, 2026

MTHFR and The 85% Solution

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Do you have problems with depression but most antidepressants made it worse? Are you fatigued all the time despite stimulants and amphetamines doctors readily prescribe? Do regular vitamins give you a stomach aches and nausea? The newest book from best-selling (ten #1 books on Amazon) author Dan Purser MD addresses these issues. Learn how most of the United States population carries the gene for this mysterious disorder, MTHFR. An increasing number of people realize they suffer from symptoms of MTHFR (methylation problems, folate deficiencies, and lack of methylfolate). Learn how it's killing

YouTubeJan 5, 2026

What is MTHFR?

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Dr. Purser explains the diagnosis and treatment of MTHFR (methylenteterahydrofolate reductase enzyme deficiency disease). Learn the genetic component of this illness (such as C677T or A1298C) and how it affects the body's inability of methylation to convert carbohydrates into ATP (Adenosine Triphosphate). Discover how the complex enzyme pathways of the Krebs cycle and citric acid cycle convert carbohydrate molecules into ATP molecules in the mitochondria. Explore the relationship of MTHFR to vitamin and hormone deficiencies while understanding how vitamin supplements can replace key missing (u

YouTubeJan 5, 2026

Everyday Benefits of Zinc

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Dr. Purser explains the benefits of healthy zinc blood levels, and the struggles that may arise due to lack of zinc. Learn why zinc is critical for functionality in your thyroid gland, thyroid receptors, and insulin receptors. Learn how zinc deficiencies may cause symptoms of diabetes or hypothyroidism. Discover zinc's relationship to the body's ability to manufacture testosterone (in both men and women). Learn about the relationship of low zinc levels and osteoporosis. Learn how zinc protects you from metal toxicity, particularly copper toxicity. Contact us at (801) 796-7667 or info@danpurser

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