Written through Cecilia Snyder, MS, RD on July 7, 2020 — medically reviewed by Natalie Olsen, R.D., L.D., ACSM EP-C

Mayo, a creamy yellowish-white condiment, is usually served cold with sandwiches or used as a base because that salad dressings and also sauces.

Because it’s so frequently used roughly the world, you may wonder even if it is it’s safe to eat on a gluten-free diet.

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This post provides an introduction of the ingredients supplied to do mayo and explains whether human being on gluten-free diets can eat it.

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Mayo is a combined emulsion of:

oilan mountain (typically vinegar or lemon juice)

Blended, this three simple ingredients alone create a basic mayo.

Additional spices and flavoring may be added. Some of those commonly used encompass sea salt, sugar, Dijon mustard, white pepper, celery seed, and mustard seed.

The form of oil offered to make mei can additionally vary. Countless manufacturers usage a neutral-flavored oil, such as canola, avocado, grape seed, or safflower. A stronger-flavored olive oil might overwhelm the flavor of the mayo.


Mayo is a blended emulsion of egg yolks, oil, and also an acid, such as lemon juice or vinegar.

Is mayo safe for human being who eat gluten-free?

Gluten is a group of proteins discovered in wheat and other grains prefer barley and also rye.

Some types of wheat are offered to procedure food products like bread, cereal, pasta, and also baked goods, and even soups, sauces, and salad dressings (1).

People with celiac disease need to monitor a strictly gluten-free diet, which involves staying clear of wheat, barley, rye, and also other foods containing gluten. Eat gluten can reason symptoms choose diarrhea, bloating, constipation, stomach pains, weight loss, and loss of appetite (2).

Those through gluten sensitivity, which is different than celiac disease, can find relief by avoiding gluten as well.

None the the traditional ingredients supplied in mei — eggs, oil, nor acids — contain gluten. Therefore, a true mayo should, in most cases, be for sure for people who follow a gluten-free diet.

However, it’s feasible that several of the extr ingredients could contain gluten, or that the oil and vinegar provided in the recipe were acquired from gluten-containing products.

There’s likewise a hazard of cross-contamination v gluten throughout the manufacturing of mayo and its materials (3, 4).

Still, there are some best practices because that ensuring a mei is gluten-free.


The ingredients traditionally used to make mei are naturally gluten-free, however it’s still best to usage caution because cross-contamination or added ingredients could result in the presence of gluten in mayo.

When shopping in ~ the store, the best means to be sure you’re to buy a gluten-free mei is come look closely at the label.

According come the Food and also Drug administration (FDA), any type of foods the contain one of the following insurance claims on the packaging should contain fewer 보다 20 parts per million (ppm) that gluten — a for sure number for civilization who follow a gluten-free diet (5):

“gluten-free”“no gluten”“free that gluten”“without gluten”

If girlfriend see among these cases on a seasoned of mayo, you can rest assured the the product is gluten-free.

Many food manufacturers choose to incorporate these labels on your gluten-free products voluntarily, however they’re not legally required to execute so. Thus, part gluten-free mayos may not state this on the label also if the product is gluten-free.

You can additionally check the ingredient list to look because that ingredients that can contain a form of wheat or gluten. Once you’re at a restaurant, check with a server or manager to uncover out even if it is their mayo is gluten-free.

The following mayo brand are known to sell gluten-free options:

Blue PlateDuke’sHeinzHellman’sKraftPrimal KitchenSir Kensington’sSpectrumTrader Joe’sVegenaise

Some of this brands market multiple types of mayo — some containing gluten and also some no — therefore it’s still ideal to look because that gluten-free indications top top the label as soon as purchasing this brands the mayo.


Many mayos marketed at grocery stores contain a label on the package indicating the the product is gluten-free, or girlfriend can examine with a server or manager in ~ a restaurant if you’re unsure.

If you desire to be sure your mayo is gluten-free, you can make your own at home.

For homemade gluten-free mayo, you need the complying with ingredients:

1 large egg1 Tablespoon (15 mL) that vinegar (e.g., white, red wine, to apologize cider)1 teaspoon (5 mL) that lemon juice1/4 tespoon of salt

To make the mayo:

In a little food processor, blend the egg for about 30 seconds.Next, include the vinegar and salt and blend for an additional 30 seconds. Slowly blend in the oil a couple of drops at a time. If you include too lot oil also quickly, her mayo may not thicken properly.Stir in the lemon juice and also any added spices friend would choose to add.

Although the fine to experiment through different types of oils and vinegars in your homemade mayo, be certain to prevent using rice or malt vinegar, as they might contain gluten or have come to be cross-contaminated.

Since the eggs provided in this recipe are left raw, it may be ideal to use pasteurized egg to limit any kind of risk the food poisoning.

To protect against your homemade mayo from spoiling, save it in the refrigerator at 40°F (4.5°C) or below.

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Most homemade mei stored in the refrigerator can be provided safely for approximately 14 days. However, if you notification a rancid smell, mold, or a sudden adjust in the color of the mayo, it’s finest to throw it out.


You can make a gluten-free mayo at house with a food processor and also just a few simple ingredients.