How it checks.
You record once what each person can't eat. Every line in your week is checked against all of them before you see it. No magic, no promises.

Three results. There is no fourth.
Your week only ever shows the first one. The other two are how things stay out of it. You meet them when you browse the library or add something yourself.
No conflict identifiedAgainst the information we have. Tap the line and see the source and date.Checked against Sara, Daan · Kroger label · read Sep 4, 2026 
Conflicts with your restrictionFlagged on the row the moment you add it or search for it. It never reaches your week.Contains peanut · conflicts with Sara · DoorDash menu · read Sep 6, 2026 
Unable to verifyFlagged on the row too. Not recommended. Unknown is a no, never a probably.No menu we could read · Tuti's Kitchen · checked Sep 6, 2026 
Swipe for the three results
A conflict never reaches your week. An unverified line is never recommended. Both are shown where you would meet them, so nothing is hidden.
Never the word “safe”.
Fuda can't know a kitchen's habits or a factory's line, and won't pretend to. The label stays leading. You check the few things it flagged, not everything, every time.
It does the checking. You keep the final say.
Where the information comes from.
Plain answers, kept current. Where our coverage is thin, you see the number, not a rounder one.
- Ingredients
- Our ingredient database, allergen information checked row by row. A row not yet verified shows “unable to verify”, not a guess.
- Supermarket products
- The ingredient statements and allergen declarations retailers publish, tied to the exact product by UPC, with prices read daily. “May contain” statements are voluntary in the US, so a product shows unable to verify more often, and the line says why.
- Restaurants and delivery
- What venues publish about their menus. Publishes nothing we can check? Then it isn't recommended.
- Freshness
- Every result carries the date its information was last updated. Old information looks old.
- The public pages
- Town, product and dish pages are coming. Search will open a checked answer with the same three results, source and date. That door is not open yet.
PRICED AT, AMONG OTHERS
ORDER IN AND EAT OUT, CHECKED THE SAME WAY
When something is wrong.
Tell us at hello@fuda.app. We stop relying on that result while we investigate, and we tell you what we found. Mistakes are handled in the open.
What Fuda is not.
Not a medical device. It does not diagnose or treat anything. Which foods are right for a condition is between you and your practitioner. Fuda applies what you record.
See what it checks for your household.
Start your weekFree while we finish the app. You'll hear the date first.