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Content & community for histamine intolerance

Living with histamine intolerance? I didn't know what was wrong with me either, until recently.

I'm Cătălina. I have histamine intolerance, and I spent months trying to understand what was happening to my body. MyHistamate is where I put everything I've learned — not to lecture you, but because I wish it had existed when I started.

Cătălina, the author of MyHistamate
Cătălina · MyHistamate author
Hands chopping fresh vegetables in the kitchen

I'm not a doctor. I'm not a nutritionist.
I'm a person with HIT.

My story

For almost a year I thought it was stress. That I ate badly. That I slept poorly.

Itching with no explanation. Migraines that wouldn't ease for days. Fatigue that never lifted no matter how much I slept. And moments when I was both exhausted and wired at the same time — it has a name: Wired and Tired. And it's histamine in the brain, not anxiety.

The histamine intolerance diagnosis came with relief and frustration at the same time. Relief that there was an explanation. Frustration that there's almost no practical tool to help you manage it in real life — at a restaurant, on holiday, on the bad hormonal days.

That's how MyHistamate started. Not from a business idea, but from a real need I live every single day.

I'm a person with HIT who learned a great deal from my own experience, and who wants to make the road easier for someone else.

Free resources

Practical, free guides.

Free PDF guide Cover of the First week after diagnosis guide

Your first week after diagnosis

What to do when you've just found out you have HIT. Step by step, no panic.

Free PDF guide Cover of the Histamine bucket guide

The histamine bucket, explained simply

The single most important concept, explained the way I wish someone had explained it to me.

Free PDF guide Cover of the restaurant guide

The HIT restaurant guide

How to read a menu, what questions to ask, what to order safely.

Free PDF · printable Cover of the meal & symptom journal

Meal & symptom journal

Ready-to-print sheets to track your meals and symptoms and uncover the patterns behind them.

Want them all in one file?

More guides, coming soon. 💛

Now in testing · the MyHistamate app

My method, in an app.

I already use, day to day, a method that helps me keep my histamine under control — and it genuinely works for me. I've turned it into an app: a journal you fill in in two minutes, foods adjusted to your own tolerances, and an assistant you can ask “why did I feel bad yesterday?” — it answers based on your journal, not generically. It's what I wholeheartedly wish had existed from the start.

It's officially in testing. Join the waiting list and you'll catch one of the next waves — or get access from day one at launch:

No spam. Just news about testing and launch. 💗

9:41

Hi, Cătălina 👋

Monday · a new day

Your week ‹ ›
today Tu We Th Fr Sa Su
good day caution hard day no journal
Now testing

Mushrooms · day 2 of 3

How did you feel today? Check in →

What Histamate noticed

Your good days generally had simpler evening meals.

❄️
Tip of the day

Leftovers build up histamine. Freeze them right away.

Newsletter

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