Here is a preview of the Handbook ⬇️ What's in this course The TRACE Method: Practical Methylation for MTHFR Seven modules, built around the same five-stage sequence I use with patients at Hooke London. Nothing here is theory; you have to translate it into action yourself. Each module ends where the next one starts. Module 0: Welcome & Foundations What MTHFR actually is, and why a variant is a ceiling, not a diagnosis. Start here even if you've read about MTHFR before; this reframes most of what's online. Module 1: Test Which markers matter, which ones don't, and why a genotype alone tells you almost nothing without the biochemistry around it. Module 2: Restore The foundational cofactors and pathway support most protocols skip. Why starting here, ahead of high-dose methylfolate, is what separates a result from a reaction. Module 3: Address The downstream systems methylation touches that most guides never mention. Detoxification. Neurotransmitter synthesis. Hormone clearance. Module 4: Correct How to titrate and adjust once you know your starting point, including why "more" is usually the wrong instinct with methyl donors. Module 5: Enable What keeps the gains, and how to tell whether you've moved the needle or you're just guessing. Bonus Module: Synthesis & Clinical Judgement Unlocks once Modules 1 through 5 are complete. Putting the five stages together into one working picture, the same judgement call I make in clinic. The modules are sequenced on purpose. Module 4 won't unlock until Modules 2 and 3 are done, the same way I wouldn't move a patient to Correct before Restore and Address have done their work. Also included: - The TRACE Roadmap, a printable one-page reference for all five stages - A glossary covering every term used in the course, in plain language - A Resources & References pack, the blood panel to request and the evidence behind each stage Who wrote this Dr Jean-Marc Sobczyk is a GMC-registered integrative and longevity medicine physician with 25 years of clinical experience across France, Switzerland, Beverly Hills and the UK. He practises at Hooke London, where methylation genetics sits at the centre of his clinical work.