Homocysteine and methylation
Follow Dr. Purser’s teaching on folate, B12, sulfur pathways and antioxidant support around homocysteine.
Substack·Published: Feb 28, 2026
Exploring Genetic Risks for Autism in Infants: A Personal Perspective from Dr. Dan Purser MD
About this Substack post
A post from Purser Wellness on Substack, covering genetics and methylation, mind, mood, and sleep.
Continue on SubstackOriginal sourcePurser Wellness on Substack
EXPLORE WITH YOUR CARE TEAM
Supplements to explore
Compare the products below, including their ingredients and available forms. Your care team can help you choose one or more options for your needs.
Want to understand your own findings?Genetic testing + consultation
Tell your care team which supplements and medicines you already take. Check the product page for current ingredients, prices, and availability.
YOUR LEARNING
Choose your next lesson.
Related lessons
More to exploreA term in this discussion
More on Genetic testing, one term at a time
Health BlogSep 25, 2026
MTHFR C677T Symptoms & The Methylation Paradox: What Your Doctor Missed
If you’ve been struggling with severe chronic fatigue, unexplained anxiety, or cardiovascular red flags, your genes might be trying to tell you something. Millions of patients walk out of traditional clinics with normal blood tests, only to be told their crippling symptoms are "all in their head." If you carry the C677T variant, you aren't crazy—you are dealing with a breakdown in cellular biochemistry. The Problem With Synthetic Folic Acid The standard advice from standard doctors is to take synthetic folic acid. For someone with the C677T genetic mutation, this is disastrous. Your enzyme pat
More on Genetic testing, one term at a time
FacebookSep 25, 2026
What if mold exposure is only part of the story?
What if mold exposure is only part of the story? Two people can share the same environment and have completely different experiences. Why? The answer may involve far more than the mold itself. Glutathione is one of the body's major anti
More on Genetic testing, one term at a time
Gene referenceSep 23, 2026
NR3C1
NR3C1 encodes the glucocorticoid receptor, which helps tissues respond to cortisol and glucocorticoid medicines. Receptor genetics and measured cortisol levels answer different questions.
