A couple of weeks ago I made a case that a lot of what gets called anxiety is really histamine landing in the brain, and that the real question is not how much histamine you take in, it is how well your brain clears it. That clearance runs on methylation. So the plan was to support methylation, gently, in the right order.
And most of you who tried it did better. But some of you did not. Some of you followed it exactly, went slow, added one thing at a time, and got more wired. More anxious. More reactive to everything. And you have been quietly wondering what is wrong with you that even the careful version made you worse.
Nothing is wrong with you. You are not too sensitive and you did not do it wrong. For a big subset of people who react like this, there is one missing piece, and it is sulfur.
Here is the part almost no one connects for you.
The pathway that clears histamine in your brain runs on methylation. And your methylation cycle is wired directly into your sulfur pathways. They are not separate systems. They meet at the same junction and hand traffic back and forth.
So picture what happens if your sulfur side is already backed up. Maybe you have an overgrowth of gut bacteria producing too much hydrogen sulfide gas. Maybe you have what people call sulfur intolerance. Either way, that road is already jammed. And then you come along and, doing everything right, start pushing methylation. You have just sent more traffic toward a junction that was already gridlocked. The backup has to go somewhere, and you feel it as wired, anxious, and reactive. The exact things you were trying to fix.
Methylation and your sulfur pathways meet at one junction. Push one while the other is jammed, and the traffic backs up into your nervous system.
You do not need a lab to notice the pattern. The tells are pretty specific.
You react to high-sulfur foods, the garlic, onions, eggs, and cruciferous vegetables that are supposed to be good for you. An Epsom salt bath leaves you feeling worse, not relaxed. Supplements like NAC, glutathione, or taurine make you feel off. Your gut leans toward loose stools and gas that, forgive me, can smell like rotten eggs. And the big one: you got more wired, not calmer, when you added methylated B vitamins or other methylation support.
If several of those are ringing true, keep reading, because the fix is not the one you would guess.
Everyone assumes that if a protocol makes you worse, you went too fast. So you slow down even more, take even smaller doses, and you still feel terrible, and you conclude your body is uniquely broken.
But going slower down the wrong road does not help. The issue is not your speed. It is the order. For this group, the gut and the sulfur handling have to be supported first, so that when you finally do support methylation, the traffic has somewhere good to go. Same symptoms as everyone else, completely different bottleneck.
This was never a speed problem. It is a sequence problem. The sulfur road has to open before the methylation traffic has anywhere to go.
Most people who react like this get told to just try harder, go slower, or accept that they are sensitive to everything. They are being managed as a mystery instead of investigated as a sequence. And the gap between those two is where a lot of hopelessness gets made.
You did not fail the protocol. The protocol met a road that was already closed, and no one told you to open it first.
Knowing sulfur might be your bottleneck is the reframe. It is not yet a plan, and I am not going to leave you with a lightbulb and a shrug.
So Friday, behind the paywall, I am going deep on exactly how this works and what to do about it. The junction where methylation and sulfur meet, named and drawn simply. Why pushing methyl donors literally speeds up the sulfur pathway (there is a real, specific reason). How to tell whether you have the gut piece, the sulfur-handling piece, or both. And the corrected order: what to support first so that methylation finally helps instead of hurts.
Have you ever had a “healthy” thing backfire on you, the Epsom bath, the garlic, the methyl vitamins, the green juice? Tell me about it in the comments. I think a lot of you are about to see a pattern you did not know had a name.
(and upgrade to paid so Friday’s workup lands in your inbox)
Becky
Miles EW, Kraus JP. Cystathionine beta-synthase: structure, function, regulation, and location of homocystinuria-causing mutations. J Biol Chem. 2004. https://pubmed.ncbi.nlm.nih.gov/15060073/ (the methylation-to-sulfur junction: CBS and transsulfuration.)
Zhu H, et al. Cystathionine beta-synthase in physiology and cancer. Biomed Res Int. 2018. https://pmc.ncbi.nlm.nih.gov/articles/PMC6046153/ (CBS is activated by SAMe, and generates hydrogen sulfide.)
Singer-Englar T, et al. Hydrogen sulfide SIBO (emerging characterization of H2S on breath testing). https://www.medrxiv.org/content/10.1101/2023.03.07.23286900 (hydrogen sulfide overgrowth, still an evolving area.)
Educational and informational only. Not medical advice and not a substitute for a clinician who knows your history. Do not start, stop, or change any supplement or medication based on this article. Do not put yourself on a long-term low-sulfur diet without guidance, sulfur-containing foods are important for most people.
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