Is Seafood Boil Safe During Pregnancy? (Updated 2026 Guide)
Updated March 25, 2026
The Answer
Yes, seafood boil is generally safe during pregnancy when the seafood is fully cooked to 145°F (63°C). Most seafood boil seasonings contain pregnancy safe ingredients, with 15 A grade and 18 B+ grade options available.
Seafood boils can be a nutritious choice during pregnancy, providing omega-3 fatty acids important for fetal brain development. The key concerns are ensuring seafood reaches safe internal temperatures to kill harmful bacteria like Vibrio and Listeria, and choosing low mercury seafood options. Some seasoning blends contain polysorbate 80, an emulsifier that animal studies suggest may affect offspring gut health, though this is found in only a small number of products.
Pregnancy Safe is 100% independent and research driven. No companies pay to promote or sponsor products.
✓ What's Safe
- • Low mercury seafood like shrimp, crawfish, crab, and clams - these are the safest choices for seafood boils
- • Fully cooked seafood reaching internal temperature of 145°F (63°C) - shells should be open and flesh opaque
- • Fresh seafood from reputable sources with proper refrigeration and handling
- • Seasoning blends graded A or B+ like Zatarain's Crawfish Boil or Louisiana Style options
- • Limit to 2-3 servings (8-12 oz total) of low mercury seafood per week as recommended by FDA guidelines
✗ What to Avoid
- • Raw or undercooked seafood - all shellfish must be fully cooked with shells opened
- • High mercury fish like king mackerel, shark, swordfish, or tilefish in your boil
- • Seafood that has been sitting at room temperature for more than 2 hours
- • Seasoning blends containing polysorbate 80 if you prefer to minimize food additive exposure
- • Leftover seafood boil that hasn't been properly refrigerated within 2 hours of cooking
Most Common Ingredients in Seafood Boil Products
We analyzed 37 seafood boil products. Here are the most common ingredients, ranked by how often they appear:
Ingredients to Watch Out For in Seafood Boil
These are the most common flagged ingredients across 37 seafood boil products we analyzed.
polysorbate 80
CAUTION
Polysorbate 80 is an emulsifier used in foods and medications. May alter offspring gut microbiota and immune function based on animal studies.
Found in 4 of 37 products (11%)
Seafood Boil Products We've Analyzed
We graded 37 seafood boil products for pregnancy safety. 15 received an A grade.
Pregnancy Safe Seafood Boil Products
We found 15 pregnancy safe options. Here are some top picks.
| Grade | Product | Brand |
|---|---|---|
| A | Crawfish, Shrimp And Crab Boil | Zararans |
| A | Louisiana Style Crawfish Boil | — |
| A | Pro Boil | — |
| A | A New Orleans Tradition The Ultimate Crawfish, Shrimp & Crab Boil | — |
| A | Seafood Boil | — |
Your Questions Answered
Can pregnant women eat seafood boil?
Yes, pregnant women can safely enjoy seafood boil when it's properly prepared. The seafood must be fully cooked to an internal temperature of 145°F (63°C), which kills harmful bacteria and parasites. Stick to low mercury options like shrimp, crawfish, crab, and clams. The FDA recommends 2-3 servings of low mercury seafood per week during pregnancy for optimal omega-3 intake without excessive mercury exposure.
What are the risks of seafood boil during pregnancy?
The main risks involve undercooked seafood, which can harbor Vibrio bacteria, Listeria, or parasites that pose serious risks during pregnancy. Mercury accumulation is another concern if you choose high mercury fish. Food poisoning during pregnancy can lead to dehydration and in severe cases affect the baby. These risks are easily managed by ensuring thorough cooking, choosing low mercury seafood, and eating freshly prepared boils from clean sources.
Can you eat seafood cooked when pregnant?
Yes, cooked seafood is not only safe but recommended during pregnancy. The FDA and ACOG advise pregnant women to eat 8-12 ounces of low mercury seafood weekly for the omega-3 fatty acids that support fetal brain and eye development. The key is ensuring seafood reaches 145°F internally - for shellfish, this means shells are open and flesh is opaque. Avoid raw preparations like sushi, ceviche, or raw oysters entirely during pregnancy.
How spicy can seafood boil be during pregnancy?
Spicy food is generally safe during pregnancy and won't harm your baby. However, many pregnant women experience increased heartburn and acid reflux, which spicy Cajun seasonings can worsen. If you're prone to digestive discomfort, ask for mild seasoning or prepare your boil at home where you can control the heat level. The capsaicin in spicy foods doesn't cross the placenta or affect fetal development.
Is it safe to eat seafood boil from a restaurant while pregnant?
Restaurant seafood boils can be safe if you choose reputable establishments with good food safety practices. Ask that your seafood be cooked thoroughly and served hot. Avoid buffet style seafood that may have been sitting out. If the restaurant uses fresh, quality ingredients and cooks to proper temperatures, dining out for seafood boil is a reasonable choice. When in doubt, preparing seafood boil at home gives you full control over freshness and cooking temperatures.
How Do We Score Products for Pregnancy Safety?
We analyze each product's ingredients and category to flag known risks and provide cautionary notices for general category safety concerns.
A - Safe
Excellent choice! All ingredients are considered safe during pregnancy.
What to do: Use with confidence.
B - Likely Safe
Pretty much safe with very minimal risk. Some ingredients may have limited pregnancy studies, but no significant safety concerns have been identified.
What to do: Use with confidence.
C - Limit
Contains ingredients with some pregnancy considerations. Research shows these ingredients may have limited safety data, potential for minor hormonal effects, or require caution based on animal studies.
What to do: Use sparingly and consider safer alternatives when available.
D - Caution
Similar to C grade but contains multiple cautionary ingredients. The combination increases overall concern.
What to do: Try to avoid if that makes you feel better. If you've already used it, no need to panic.
F - Avoid
Contains ingredients with established risks during pregnancy. Research shows these can cause birth defects, developmental harm, or serious maternal complications.
What to do: Do not use during pregnancy. If you've already used it, don't worry - contact your OBGYN if concerned.
References
- https://pubmed.ncbi.nlm.nih.gov/37979881/
- https://pubmed.ncbi.nlm.nih.gov/17961976/
- https://truthsnitch.com/2017/11/28/polysorbate-80-vaccines safe/
- https://pmc.ncbi.nlm.nih.gov/articles/PMC8547008/
- https://pubmed.ncbi.nlm.nih.gov/3960626/
- https://pubmed.ncbi.nlm.nih.gov/9096282/
- https://www.scimex.org/newsfeed/expert reactionmouse study suggests eating emulsifiers during pregnancy and lactation linked to health risks
- https://ntrl.ntis.gov/NTRL/dashboard/searchResults/titleDetail/PB93123826.xhtml
- https://www.chop.edu/vaccine education center/vaccine safety/vaccine ingredients/polysorbate-80
- https://www.sciencedirect.com/science/article/abs/pii/S0269749123013945
- https://www.foodchemadditives.com/side_effects_info/961
- https://pubmed.ncbi.nlm.nih.gov/8473002/
- https://www.cir safety.org/sites/default/files/PSorba_062015_FR_0.pdf
- https://www.nature.com/articles/s41598-023-50781-2
- https://medicalxpress.com/news/2025-09-consumption food additives pregnancy offspring.html
- https://pmc.ncbi.nlm.nih.gov/articles/PMC6015121/
- https://pmc.ncbi.nlm.nih.gov/articles/PMC7022221/
- https://www.ema.europa.eu/en/documents/scientific guideline/draft information package leaflet regarding polysorbates used excipients medicinal products human use_en.pdf
- https://www.fsc.go.jp/english/evaluationreports/foodadditive/polysorbate_report.pdf
- https://www.law.cornell.edu/cfr/text/21/172.840
