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Chick-fil-A

Chain-level protocol record — this page documents what Chick-fil-A's head office publishes for all locations. It is not a listing for one restaurant, and no individual location is graded here.

Chick-fil-A is a national fast-food chain centered on chicken sandwiches and other hand-breaded chicken items. Its customer-support pages explain that the hand-breaded chicken is cooked exclusively in fully refined, heat-processed peanut oil, and that products containing wheat, egg, soy and milk are all made in its kitchens. It suits diners who need a clear published answer on the peanut-oil question before visiting, alongside the chain's warning about shared cooking and preparation areas.

The chain's own allergen material

Evidence tier
Allergen menu documented
Format
faq · document date not stated
Phone
Call 1-866-232-2040
Website
www.chick-fil-a.com

Allergen menu

Source: Chick-fil-A Customer Support — Does Chick-fil-A Use Peanut Oil? · Last checked: 2026-10-28

The allergen matrix, as published

Chick-fil-A addresses 5 of the 10 allergens we track in its published allergen material. "Not addressed" means the chain's document does not cover that allergen — it does not mean the allergen is absent from the food.

AllergenAddressed in the chain's published material
Gluten Not addressed Chick-fil-A Customer Support — Does Chick-fil-A Use Peanut Oil? · 2026-10-28
Milk Yes — covered in the published material Chick-fil-A Customer Support — Does Chick-fil-A Use Peanut Oil? · 2026-10-28
Egg Yes — covered in the published material Chick-fil-A Customer Support — Does Chick-fil-A Use Peanut Oil? · 2026-10-28
Peanut Yes — covered in the published material Chick-fil-A Customer Support — Does Chick-fil-A Use Peanut Oil? · 2026-10-28
Tree nut Not addressed Chick-fil-A Customer Support — Does Chick-fil-A Use Peanut Oil? · 2026-10-28
Fish Not addressed Chick-fil-A Customer Support — Does Chick-fil-A Use Peanut Oil? · 2026-10-28
Shellfish Not addressed Chick-fil-A Customer Support — Does Chick-fil-A Use Peanut Oil? · 2026-10-28
Soy Yes — covered in the published material Chick-fil-A Customer Support — Does Chick-fil-A Use Peanut Oil? · 2026-10-28
Wheat Yes — covered in the published material Chick-fil-A Customer Support — Does Chick-fil-A Use Peanut Oil? · 2026-10-28
Sesame Not addressed Chick-fil-A Customer Support — Does Chick-fil-A Use Peanut Oil? · 2026-10-28

The chain's own cross-contact statement

Chain states that due to the handcrafted nature of its food, supplier ingredient variation and shared cooking and preparation areas, it cannot ensure that its food is free from any allergens.

Quoted/summarised from Chick-fil-A Customer Support — Does Chick-fil-A Use Peanut Oil?, checked 2026-10-28.

The protocol, in full: Chain protocol

Peanut oil use FAQ states hand-breaded chicken is cooked exclusively in fully refined, heat-processed peanut oil, that the refining process strips the protein from the oil, and that the FDA does not consider highly refined peanut and soybean oils to be major allergens. Chick-fil-A Customer Support — Does Chick-fil-A Use Peanut Oil? · 2026-10-28
Cross-contact warning FAQ states that due to the handcrafted nature of its food, variations in supplier ingredients, and the use of shared cooking and preparation areas, the chain cannot ensure its food is free from any allergens, and that products containing wheat, egg, soy and milk are all made in its kitchens. Chick-fil-A Customer Support — Does Chick-fil-A Use Peanut Oil? · 2026-10-28
Dedicated fryer Not documented — not published in source; the page states chicken is cooked in peanut oil but makes no dedicated-fryer claim (not documented) Chick-fil-A Customer Support — Does Chick-fil-A Use Peanut Oil? · 2026-10-28
Dedicated prep area Not documented — not published in source (not documented) Chick-fil-A Customer Support — Does Chick-fil-A Use Peanut Oil? · 2026-10-28
Staff training Not documented — not published in source (not documented) Chick-fil-A Customer Support — Does Chick-fil-A Use Peanut Oil? · 2026-10-28

Good to know before you book

Questions diners ask about Chick-fil-A

Does Chick-fil-A publish an allergen menu or matrix?

Yes — Chick-fil-A publishes allergen material in faq form, linked from this page and last checked on 2026-10-28. It addresses 5 of the 10 allergens we track.

Which allergens does Chick-fil-A's published material not cover?

It does not address: Gluten, Tree nut, Fish, Shellfish, Sesame. Not addressed means the chain's document is silent on that allergen — not that the allergen is absent from the food.

If Chick-fil-A publishes a protocol, does every location follow it the same way?

A chain document is a ceiling, not a location guarantee. Locations vary in staff, equipment and practice, so a location listing on this site carries its own tier and its own last-checked date, and the questions on the visit-prep card are the ones to ask at the location you are visiting.

What does Chick-fil-A itself say about cross-contact?

Chain states that due to the handcrafted nature of its food, supplier ingredient variation and shared cooking and preparation areas, it cannot ensure that its food is free from any allergens.

Source & freshness

Source: Chick-fil-A Customer Support — Does Chick-fil-A Use Peanut Oil? · Last checked: 2026-10-28

Report a change or an error — reports are checked and logged on this page.

Change log

Other chains

All 30 chain protocol profiles →

Chick-fil-A — visit-prep card (chain level)

Allergen menu documented · Last checked 2026-10-28 · Source: Chick-fil-A Customer Support — Does Chick-fil-A Use Peanut Oil?

Chain-level record — practices vary by location. Confirm at your location before ordering.

Phone
1-866-232-2040
Allergen menu
https://www.chick-fil-a.com/customer-support/our-food/nutrition-and-allergens/does-chick-fil-a-use-peanut-oil

Allergens the chain's material addresses

Milk, Egg, Peanut, Soy, Wheat

The chain's cross-contact statement

Chain states that due to the handcrafted nature of its food, supplier ingredient variation and shared cooking and preparation areas, it cannot ensure that its food is free from any allergens.

Questions to ask at your location

  1. Is the fryer shared with breaded or battered items, and what else is cooked in that oil?
  2. Is there a separate prep area, boards and utensils for allergy orders?
  3. How are staff trained on food allergies, and how often is that training refreshed?
  4. How is an allergy order flagged and communicated to the kitchen, so it cannot be mixed up?
  5. What do you do to prevent cross-contact during prep, cooking and plating?

ConfidentDiner collects allergen and preparation information from restaurants’ published materials, from restaurants themselves, and from diners. Information is dated and sourced, but menus, ingredients, suppliers, staff, and kitchen practices change without notice, and cross-contact can occur in any non-dedicated kitchen. Nothing on this site is medical advice or a guarantee that any restaurant or dish is safe for any individual. Always tell the restaurant about your allergy, confirm current practices directly before ordering, and make your own decision with your medical professional’s guidance.