Can You Eat Scallops While Pregnant? Benefits & Is It Safe 2024?

Alexandra Gregg

Updated on - Written by
Medically reviewed by Dr G. Michael DiLeo, MD

can you eat scallops while pregnant

Pregnancy often comes with a lot of confusion, especially regarding what you can and cannot eat. Of course, you want to do the right thing for your child, but there are so many RULES regarding what pregnant women can eat, which can quickly get overwhelming.

So, can you eat scallops while pregnant? Read on to find out these answers as well as what foods to avoid during pregnancy.

Consuming seafood while pregnant has gotten a negative rap in the past years primarily due to the high mercury content of fish. Per Mayo Clinic[1], mercury can build up in a pregnant woman’s bloodstream. If too much mercury is continuously in the blood, it can harm a growing baby, causing problems in the brain and nervous symptom development.

Because of this, most pregnant women have become overcautious, avoiding all seafood in their diet. However, modern research shows consumption of 8 to 12 ounces of low mercury fish per week helps with fetal growth and development.

Can I Eat Scallops While Pregnant?

Even though there is a lot of confusion about what pregnant women can eat, there is no confusion regarding sea scallops or bay scallops. 

They are rich in lean protein and omega 3-fatty acids, which are powerful antioxidants. They are also loaded with trace minerals[2] which most people, unfortunately, do not get enough of. 

Crucial to thyroid health, iodine in seafood is a valuable bonus. This also answers the question, of whether you can eat shellfish while pregnant as scallops are part of the shellfish category when it comes to seafood. 

Eating scallops isn’t the only way to maintain a healthy diet while pregnant. According to the Food and Drug Administration, there are many nutrient-rich fish with low mercury content[3] you can consume while pregnant. These include salmon, shrimp, crawfish, and tuna (albacore/ white tuna, canned and fresh/frozen–though not bigeye).

Of course, there is some seafood a pregnant woman should avoid. This includes any raw seafood, including sushi that contains raw fish. This type of fish can harbor harmful bacteria or viruses, which can hurt your unborn baby’s growth or cause foodborne illnesses. 

Other seafood to avoid while pregnant include fish that are high in mercury[4]. These fish include; king mackerel, swordfish, shark, and orange roughy. 

Benefits of Eating Scallops During Pregnancy

Eating fish while pregnant has been researched by The European Food Safety Authority[5] (ESFA), World Health Organization[6] (WHO), and the Food and Drug Administration(FDA)[7]. They have found improved brain development in babies whose mothers consumed fish while pregnant.

Their research has shown women who consume 8-12 ounces of seafood weekly (or two to three servings weekly) have babies with improved IQ, improved brain development, and overall higher total scores for verbal, motor, memory, and overall cognitive development as compared to babies of mothers who had no consumption of seafood. 

Other benefits of including fish in a pregnant woman’s diet are an increase in lean protein, omega-3 fats, and vitamin B-12 and vitamin D. Seafood also contains iron and trace minerals such as selenium, zinc, and iodine. All of these nutrients are especially important when you are growing a child. 

This is because the volume of blood in your body increases with pregnancy, as does the amount of nutrients and iron you need because of the double effect of increased volume and dilution of nutrients due to that increased volume. 

Therefore, the more blood your body makes, the more nutrients your body needs to be able to maintain normal physiology for supplying enough oxygen and nutrition to your baby. 

If you don’t have enough nutrient stores, for example, iron or folic acid, you could develop anemia[8]. Symptoms of being anemic include fatigue and tiredness. More scary however is if untreated, anemia can result in some really bad complications like premature delivery and uncompensated blood loss. 

So now we know that consuming seafood is a healthy part of a pregnant woman’s diet, but how much seafood can you eat while pregnant? 

The Food and Drug Administration (FDA)[9], the Environmental Protection Agency (EPA)[10], and the 2020-2025 Dietary Guidelines for Americans[11] all collectively suggest that women eat two to three servings of low mercury seafood weekly. If you are curious, this is around 340 grams or up to 12 ounces weekly. 

How to Cook Scallops Safely at Home

There are two different types of scallops: 

  • Bay scallops: This type of scallop tends to be small and is typically found in shallow waters
  • Sea scallops: This type of scallop is larger with more “meat” and is found in deep ocean water

You can also choose between fresh or frozen scallops. Fresh scallops aren’t necessarily a healthier choice than frozen scallops. What matters is the smell. If they have a funny or fishy smell, it’s best to put them back. 

The fishy smell could mean they haven’t been appropriately refrigerated after being caught and could cause foodborne illnesses if consumed. Instead, they should smell slightly sweet.

Be sure to consume fresh scallops the day you purchase them, if possible since they are perishable and can potentially cause food poisoning if left out for too long. If you are using frozen scallops, they can keep in the freezer for up to three months. Once you are ready to start prepping your scallops, be sure to clean them with cold running water, then pat them dry before cooking. 

Pan-searing is potentially the most popular way of cooking scallops; however, with pan-searing, you only cook the scallops for approximately 2 minutes. This means they aren’t entirely cooked properly; thus, the scallop’s inside remained raw. And by now, you know raw seafood means terrible things for your sweet unborn baby. 

Rather than pan-sear, try to enjoy scallops on the grill, bake them in the oven, or even use the air fryer! This technique will ensure proper cooking, but you’ll have to be creative so they won’t turn rubbery. 

To the United States Department of Agriculture, use a food thermometer and make sure the internal temperature of the scallop is 145 degrees to ensure it’s adequately cooked, for food safety. 

Precautions

There are still a few things to keep in mind regarding seafood and maternal health. First, be aware of an allergic reaction. Scallops are in the shellfish category when it comes to allergies, and shellfish allergies can present even during adulthood. 

Typically the first sign that you’ve ingested a food to which you are allergic is a tingling of your mouth and tongue. An allergic reaction can occur within minutes but is typically seen within 48 hours of eating the allergen. 

Other symptoms of a reaction include

  • Itching
  • Hives
  • Rashes
  • Redness around the mouth
  • Swelling

Also, be aware of the symptoms possible from ingesting raw seafood. Some undercooked or ill-prepared seafood symptoms include stomach cramps, nausea, vomiting, upset stomach, and diarrhea.

Symptoms of extreme food poisoning[12] include

  • Muscle Pain
  • Vertigo
  • Irregular heart rhythms
  • Low blood pressure

The Bottom Line

So, can you eat seafood while pregnant? Turns out that consuming scallops is an excellent addition to a pregnant woman’s diet. They are high in protein, omega-3 fatty acids, and several trace minerals such as iodine, magnesium, selenium, zinc, and copper. The only thing to be aware of is that you must prepare and cook the scallops properly. 

Pregnant women should not eat raw seafood, including raw scallops. If you decide to skip the scallops altogether while pregnant, consider replacing them with another low mercury fish such as salmon or shrimp (while cooking to an appropriate internal temperature of 145 degrees), as seafood has been shown to improve brain development in unborn babies. Alternatively, oysters, like scallops, are mollusks, too–seafood with all of the same benefits. 


+ 12 sources

Health Canal avoids using tertiary references. We have strict sourcing guidelines and rely on peer-reviewed studies, academic researches from medical associations and institutions. To ensure the accuracy of articles in Health Canal, you can read more about the editorial process here

  1. Mayo Clinic. (2021). Pregnancy and fish: What’s safe to eat? [online] Available at: https://www.mayoclinic.org/healthy-lifestyle/pregnancy-week-by-week/in-depth/pregnancy-and-fish/art-20044185#:~:text=If%20you%20regularly%20eat%20fish,developing%20brain%20and%20nervous%20system.
  2. Schomburg, L. (2016). Dietary Selenium and Human Health. Nutrients, [online] 9(1), p.22. doi:10.3390/nu9010022.
  3. ADVICE ABOUT EATING FISH. (n.d.). [online] Available at: https://www.fda.gov/media/102331/download.
  4. Center (2022). Advice About Eating Fish. [online] U.S. Food and Drug Administration. Available at: https://www.fda.gov/food/consumers/advice-about-eating-fish
  5. Scientific Opinion on health benefits of seafood (fish and shellfish) consumption in relation to health risks associated with exposure to methylmercury. (2014). EFSA Journal, [online] 12(7), p.3761. doi:10.2903/j.efsa.2014.3761.
  6. Rome (2010). FAO Fisheries and Aquaculture Report No. 978 FIPM/R978(En) Report of the JOINT FAO/WHO EXPERT CONSULTATION ON THE RISKS AND BENEFITS OF FISH CONSUMPTION. [online] Available at: https://www.fao.org/3/ba0136e/ba0136e00.pdf
  7. Center (2022). Advice About Eating Fish. [online] U.S. Food and Drug Administration. Available at: https://www.fda.gov/food/consumers/advice-about-eating-fish
  8. Mayo Clinic. (2022). Prevent iron deficiency anemia during pregnancy. [online] Available at: https://www.mayoclinic.org/healthy-lifestyle/pregnancy-week-by-week/in-depth/anemia-during-pregnancy/art-20114455
  9. Center (2022). Advice About Eating Fish. [online] U.S. Food and Drug Administration. Available at: https://www.fda.gov/food/consumers/advice-about-eating-fish
  10. US EPA. (2015). EPA-FDA Advice about Eating Fish and Shellfish | US EPA. [online] Available at: https://www.epa.gov/fish-tech/epa-fda-advice-about-eating-fish-and-shellfish
  11. USDA (2020). Dietary Guidelines for Americans 2020 -2025 Make Every Bite Count With the Dietary Guidelines. [online] Available at: https://www.dietaryguidelines.gov/sites/default/files/2020-12/Dietary_Guidelines_for_Americans_2020-2025.pdf.
  12. Hopkinsmedicine.org. (2019). Fish Poisoning. [online] Available at: https://www.hopkinsmedicine.org/health/conditions-and-diseases/fish-poisoning
Alexandra Gregg

Medically reviewed by:

Michael DiLeo

Alexandra Gregg is a registered and licensed dietitian with a private practice in Kansas City, Missouri. After studying Nutrition and Dietetics at Northwest Missouri State she completed her Dietetic Internship at Mayo Clinic College of Medicine in Rochester, MN. Following her dietetic internship, Allie worked at Mayo Clinic in a variety of areas including nutrition support, geriatrics, neonatology, and pediatrics. In addition, she was a regular presenter at Mayo Clinic conferences and an educator for dietetic interns.

Medically reviewed by:

Michael DiLeo

Journal of Physical Education and Sport

Trusted Source

Go to source

SciELO - Scientific Electronic Library Online

Trusted Source

Go to source

African Journals Online

Non-profit Platform for African Journals

Trusted Source
Go to source

Journal of The American Board of Family Medicine

American Board of Family Medicine

Trusted Source
Go to source

Informit

RMIT University Library

Trusted Source
Go to source

European Food Safety Authority

Science, Safe food, Sustainability

Trusted Source
Go to source

OrthoInfo

American Academy of Orthopaedic Surgeons

Trusted Source
Go to source

American Academy of Family Physicians

Strengthen family physicians and the communities they care for

Trusted Source
Go to source

Agricultural Research Service

U.S. Department of Agriculture

Trusted Source
Go to source

The American Journal of Medicine

Official Journal of The Alliance for Academic Internal Medicine

Trusted Source
Go to source

National Institute on Alcohol Abuse and Alcoholism

Database From National Institute Of Health

Trusted Source
Go to source

Lippincott Journals

Subsidiaries of Wolters Kluwer Health, Inc.

Trusted Source
Go to source

National Institute on Aging

Database From National Institute Of Health

Trusted Source
Go to source

Translational Research

The Journal of Laboratory and Clinical Medicine

Trusted Source
Go to source

Cell

An All-science Publisher

Trusted Source
Go to source

Journal of Translational Medicine

BioMed Central

Part of Springer Nature
Go to source

Federal Trade Commission

Protecting America's Consumers

Trusted Source
Go to source

National Human Genome Research Institute

Database From National Institute Of Health

Trusted Source
Go to source

Food Production, Processing and Nutrition

BioMed Central

Part of Springer Nature
Go to source

BMC Gastroenterology

BioMed Central

Part of Springer Nature
Go to source

ACS Publications

A Division of The American Chemical Society

Trusted Source
Go to source

Annual Reviews

Independent, Non-profit Academic Publishing Company

Trusted Source
Go to source

PubChem

National Center for Biotechnology Information

National Library of Medicine
Go to source

PLOS Journals

Nonprofit Publisher of Open-access Journals

Trusted Source
Go to source

Thieme E-books & E-Journals

Peer-reviewed & Open Access Journal

Trusted Source
Go to source

European Journal of Agriculture and Food Sciences

Peer-reviewed International Journal Publishes

Trusted Source
Go to source

Royal Society of Chemistry Publishing Home

Chemical Science Journals, Books and Database

Trusted Source
Go to source

Frontiers

Publisher of Peer-reviewed Articles in Open Acess Journals

Trusted Source
Go to source

De Gruyter

German Scholarly Publishing House

Trusted Source
Go to source

Hindawi

Open Access Research Journals & Papers

Trusted Source
Go to source

Oilseeds and Fats, Crops and Lipids

EDP Sciences

Trusted Source
Go to source

Cambridge Core

Cambridge University Press

Trusted Source
Go to source

FoodData Central

U.S. Department Of Agriculture

Trusted Source
Go to source

Journal of the American Heart Association

Peer-reviewed Open Access Scientific Journal

Trusted Source
Go to source

National Center for Complementary and Integrative Health

Database From National Institute Of Health

U.S Department of Health and Human Services
Go to source

The Americans with Disabilities Act

U.S. Department of Justice Civil Rights Division

Trusted Source
Go to source

Journal of the Academy of Nutrition and Dietetics

Organization of Food and Nutrition Professionals

tr
Go to source

Sage Journals

Database From Sage Publications

Trusted Source
Go to source

National Institute of Drug Abuse

Database From National Institute Of Health

U.S Department of Health and Human Services
Go to source

The ClinMed International Library

A Repository and an Open Access Publisher for Medical Research

Trusted Source
Go to source

The Royal Society Publishing

United Kingdom's National Academy of Sciences

Trusted Source
Go to source

APA PsycNet

Database From American Psychological Association

Trusted Source
Go to source

The Pharma Innovation Journal

Peer-reviewed And Refereed Journal

Trusted Source
Go to source

Asian Journal of Pharmaceutical Research and Development

Peer-reviewed Bimonthly Journal

Trusted Source
Go to source

British Pharmacological Society

Journals - Wiley Online Library

Trusted Source
Go to source

American Psychological Association

Scientific and Professional Organization of Psychologists

Trusted Source
Go to source

AAP Publications

Database From American Academy of Pediatrics

Trusted Source
Go to source

Karger Publishers

Academic Publisher of Scientific and Medical Journals and Books

Trusted Source
Go to source

Cambridge University Press & Assessment

Database From Cambridge University

Trusted Source
Go to source

National Institute of Mental Health

Database From National Institute Of Health

U.S. Department of Health and Human Services
Go to source

MDPI

Publisher of Open Access Journals

Trusted Source
Go to source

Bulletin of the National Research Centre

Part of Springer Nature

Trusted Source
Go to source

The New England Journal of Medicine

Massachusetts Medical Society

Trusted Source
Go to source

Economic Research Service

U.S. DEPARTMENT OF AGRICULTURE

Trusted Source
Go to source

MedlinePlus

Database From National Library of Medicine

U.S Department of Health and Human Services
Go to source

National Institute of Health

An agency of the U.S. Department of Health and Human Services

Trusted Source
Go to source

Trusted Source

Database From National Institute Of Health

U.S Department of Health and Human Services
Go to source

The BMJ

Weekly Peer-reviewed Medical Trade Journal

The British Medical Association
Go to source

The British Psychological Society

The British Psychological Society is a charity registered in England

Database From Wiley Online Library
Go to source

National Heart, Lung, and Blood Institute

Database From National Institute Of Health

U.S Department of Health and Human Services
Go to source

PubMed

Database From National Institute Of Health

U.S National Library of Medicine
Go to source

DailyMed

Database From National Institute Of Health

U.S National Library of Medicine
Go to source

Google Scholar

Go to source

Science.gov: USA.gov for Science

Government Science Portal

Go to source

ResearchGate

Social Network Service For Scientists

Find and share research
Go to source

American Heart Association

To be a rentless force for a world of longer, healthier lives

Go to source

BioMed Central

Research in progress

Go to source

JAMA Network

Home of JAMA and the Specialty Journals of the American Medical Association

Go to source

Springer Link

Database From Springer Nature Switzerland AG

Springer - International Publisher Science, Technology, Medicine
Go to source

ODS

Database from Office of Dietary Supplements

National Institutes of Health
Go to source

Federal Trade Commission

Bureaus of Consumer Protection, Competition and Economics
Go to source

Trusted Source

Database From U.S. Department of Health & Human Services

Governmental Authority
Go to source

Oxford Academic Journals

Oxford University Press

Trusted Source
Go to source

Taylor & Francis Online

Peer-reviewed Journals

Academic Publishing Division of Informa PLC
Go to source

WHO

Database from World Health Organization

Go to source

Journal of Neurology

Peer-reviewed Medical Journal

American Academy of Neurology Journal
Go to source

ScienceDirect

Bibliographic Database of Scientific and Medical Publications

Dutch publisher Elsevier
Go to source

Wiley Online Library

American Multinational Publishing Company

Trusted Source
Go to source

Centers for Disease Control and Prevention

U.S. National Public Health Agency

U.S Department of Health and Human Services
Go to source

Trusted Source

Database from U.S. National Library of Medicine

U.S. Federal Government
Go to source

U.S. Food & Drug Administration

Federal Agency

U.S Department of Health and Human Services
Go to source

PubMed Central

Database From National Institute Of Health

U.S National Library of Medicine
Go to source
Feedback

Help us rate this article

Thank you for your feedback

Keep in touch to see our improvement