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Disclaimer: This guide is for education only and is not a substitute for professional medical advice. Always confirm medicine, supplement and product decisions with your obstetrician, midwife, pharmacist or healthcare provider.

Food & Drink

Can You Have Mayo While Pregnant? Mayonnaise and Aioli

Published 2026-07-21 | By SafeMama Editorial Team | Editorial policy

Can You Have Mayo While Pregnant? Mayonnaise and Aioli pregnancy safety guide image

Short answer

You can usually have store-bought mayo while pregnant when the label shows pasteurized eggs and the jar has been kept chilled after opening. Homemade mayonnaise, aioli, garlic mayo, spicy mayo, egg mayo and restaurant sauces need a closer check because raw egg, refrigeration and deli handling can change the risk.

Choose pasteurized and chilled

Mayonnaise in pregnancy: how to think about it

FDA food-safety guidance says commercial mayonnaise, dressings and sauces contain pasteurized eggs. FDA, CDC and FoodSafety.gov pregnancy resources caution against raw or undercooked eggs, and FoodSafety.gov says foods with raw or lightly cooked eggs should use pasteurized eggs. CDC also treats premade deli salads such as egg salad, tuna salad and potato salad as riskier choices for pregnant people. NHS gives UK-specific egg guidance: raw-egg foods such as mayonnaise can be eaten if made with British Lion eggs or hen eggs produced under the Laid in Britain scheme.

Working through a longer grocery list? The Pregnancy Food Safety Hub gathers all 50 SafeMama food and drink guides, grouped by pasteurization, cooking temperature and mercury questions.

Mayonnaise: safer choices

  • Choose commercial mayonnaise, dressing, garlic mayo or spicy mayo made with pasteurized eggs or pasteurized egg product.
  • Keep opened jars refrigerated, use clean utensils, and follow the use-by or best-by date.
  • For UK searches, NHS says foods like mayonnaise made with raw eggs can be eaten when made with British Lion eggs or eggs produced under the Laid in Britain scheme.
  • For egg mayo sandwiches, potato salad, tuna salad or deli salads, check that the food was kept chilled and eaten before the use-by date.

Mayonnaise: what to avoid or double-check

  • Avoid homemade mayonnaise, aioli, hollandaise, Caesar dressing, mousse, tiramisu, eggnog or raw batter unless pasteurized eggs are used or the food is cooked appropriately.
  • Avoid restaurant or deli sauces if staff cannot confirm whether the eggs are pasteurized, British Lion or cooked.
  • Avoid unrefrigerated egg salad, potato salad, tuna salad, buffet trays, shared condiments with unclear handling, and cracked, dirty or raw shell eggs from unknown sources.

How SafeMama helps

SafeMama can flag mayonnaise, mayo, aioli, garlic mayo, spicy mayo, egg mayo, raw egg, pasteurized egg wording, British Lion egg wording, deli salad labels, refrigeration instructions, use-by dates and food-safety cautions on prepared foods.

Open the SafeMama app, scan the barcode or search the ingredient, then use the result as a starting point for a conversation with your healthcare provider.

Sources

Frequently asked questions

Can I have mayo while pregnant?

Usually yes when it is commercial mayo made with pasteurized eggs, stored correctly and still in date. Check the label and avoid homemade or restaurant mayo if the egg source is unclear.

Can I have mayo in the first trimester?

The first-trimester check is the same: pasteurized eggs, clean handling, refrigeration and current dates. Ask your clinician if you are immunocompromised or had a high-risk exposure.

Is restaurant aioli safe while pregnant?

Ask whether it is made with pasteurized eggs, British Lion eggs or cooked eggs, and ask how it is refrigerated. If staff cannot confirm, choose another sauce.

Is jarred mayonnaise safe?

Commercial jarred mayonnaise is usually pasteurized. Keep it refrigerated after opening, use clean utensils and follow the label date.

Can I eat Heinz, Hellmann's, Kewpie or other store-bought mayo while pregnant?

Brand names are less important than the exact label. Look for pasteurized eggs or pasteurized egg product, keep the jar cold after opening and follow the date.

Is egg mayo safe during pregnancy?

It depends on the eggs and handling. Commercial egg mayo or an egg mayo sandwich needs pasteurized eggs, clean preparation, cold storage and an in-date label. Skip warm deli trays or unclear handling.

Can pregnant women eat homemade mayo?

Only if it is made with pasteurized eggs or cooked safely. FDA lists homemade mayonnaise and aioli made with raw eggs among foods to avoid unless the raw-egg risk has been controlled.

Is vegan mayonnaise safe during pregnancy?

Vegan mayo avoids egg, but it still needs normal food-safety checks: clean utensils, refrigeration after opening if the label says so, and an in-date product.

What if I ate homemade mayo or aioli?

Do not panic. Call your clinician if you develop fever, vomiting, diarrhea, dehydration, severe stomach pain, or are worried about a high-risk exposure.

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