THE PURSER WELLNESS ENCYCLOPEDIA

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Gene referenceSep 23, 2026

F9

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F9 encodes coagulation factor IX. Disease-causing variants can result in hemophilia B, an inherited bleeding disorder, but a panel marker is not equivalent to a confirmed disease-causing finding. Also called: Factor IX and the bleeding sid…

YouTubeSep 18, 2026

Why Does One Person Get Sick While Everyone Else Seems Fine?

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Let's say you're a mom. You're married. You and your husband found a great farmhouse in Michigan. Can't wait to get in there. And you guys move in. You and your four kids move in and you're going to be remodeling it. You can't wait to get i…

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YouTubeSep 16, 2026

Wild genetic facts I learned this week that could actually be deadly

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That's pretty fancy. What was that all about? [laughter] You like that little intro? I don't know. Yeah. Well, you're live. We're live now. I know people think I'm all the um this functional medicine. I don't know what a functional medicine…

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YouTubeSep 16, 2026

Wild genetic facts I learned this week that could actually be deadly

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That's pretty fancy. What was that all about? You like that little intro? I don't know. Yeah. Well, you're live. We're live now. I know people think I'm all the um this functional medicine. I don't know what a functional medicine doctor is.…

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Health BlogApr 6, 2026

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

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— A Guide by the World’s Leading Homocysteine Expert For more than four decades as a practicing physician, I have watched thousands of patients cycle through conventional autoimmune treatments that address symptoms but never touch the fire underneath. Rheumatoid arthritis flares, lupus rashes, multiple sclerosis relapses, Hashimoto’s thyroiditis, fibromyalgia pain—these are not random. They share a common, often overlooked biochemical pathway: MTHFR mutations leading to elevated homocysteine that supercharges autoimmune inflammation . This is not fringe theory. It is the clinical reality I hav

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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

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