Encyclopedia

Explore HbA1c, red blood cell turnover, hemoglobin variants, blood loss, hypoglycemia, and factors that may affect a low A1C result.

Explore rs2236225, rs1076991, folate-dependent one-carbon metabolism, nucleotide synthesis, homocysteine, and double homozygosity.

Homocysteine rarely gets the attention of cholesterol, blood sugar, or blood pressure. It should. When homocysteine becomes elevated, it has been associated with cardiovascular disease, stroke, cognitive decline, blood clots, and other he

What if your constant sugar cravings are not simply a willpower problem? You wake up tired. You reach for sugar or quick carbohydrates. You feel better for a little while. Then the crash hits and you are searching for energy all over ag

Too many people are told to manage the pain, accept the fatigue, and learn to live around their symptoms. But accepting your diagnosis does not mean you have to stop searching for ways to better support your body. The Purser Wellness Fibr

The MTHFR Sugar Crash Cycle. The answers to the answers to the problems no one else has ever been able to give you. Find the support and help you've been looking for at PurserWellness.com

A subscriber episode exploring questions about MTHFR, nutrient status, and daily energy. Read the public introduction and continue on Substack.

Dan and Jackson discuss methylated B vitamins, the term overmethylation, and questions to ask when your response to a supplement changes.

Dan Purser MD and Jackson Larkin discuss the connections they consider between sugar cravings, cellular energy, and methylation.

🌾 Why has gluten intolerance exploded since the 1970s? It’s not just the bread. In my latest blog I lay out the clear timeline: Roundup (glyphosate) was introduced in 1974… and the rise in celiac disease and gluten sensitivity has tracked

🧬 MTHFR Mutations, High Homocysteine & Autoimmune Disease: The Hidden Root Cause Most Doctors Miss For decades, patients with RA, lupus, MS, Hashimoto’s, and fibromyalgia chase symptom relief with meds that never fix the underlying fire. A

From Brain Fog to Burnout: The Hidden Deficiencies Your Bloodwork Misses. By Dan Purser MD