THE PURSER WELLNESS ENCYCLOPEDIA

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A RELATED COURSEFatigue: asking better questions

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

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YouTubeJan 5, 2026

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

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?

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 Causes Chronic Fatigue Syndrome?

Do you know what causes chronic fatigue? Dr. Purser explains the top causes of Chronic Fatigue Syndrome (CFS) and shares what steps to take to feel normal again. Discover why CFS is a symptom of underlying conditions and what the treatment of underlying causes of CFS includes. Dr. Purser dispels the myth of medication deficiency related to CFS symptoms. Discover the relationship of nutritional deficiencies, hormone imbalance, and poorly understood genetic causes from MTHFR deficiency to fatigue. Learn what contributes to fatigue when the absorption of Vitamin B12, folate, pantothenate, and oth

YouTubeJan 5, 2026

What You Don't Know About Vitamin D3 Deficiency

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

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

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