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Can you eat scallops while pregnant?

Yes, if they are fully cooked, as FDA and EPA list scallops among Best Choices for mercury (mean 0.003 ppm in FDA testing). In pregnancy that means 2 to 3 servings of 4 oz a week of Best Choices fish and shellfish in total, cooked until the flesh is pearly and opaque, never raw or undercooked.

This page covers food safety in pregnancy. The same advice applies to other people at higher risk of foodborne illness: older adults, young children and people with weakened immune systems. If your doctor has given you a specific diet, follow it. The mercury amounts on this page are for adults who are or may become pregnant or are breastfeeding. FDA and EPA give children different amounts.

What FDA, ACOG and FoodSafety.gov say

What to avoid

Amounts and limits

Safer choices and when it is OK

How to cook or handle it

Word-for-word quotes from official US sources. Level E means the position of an expert body. How we grade evidence.

Mercury: how much a week in pregnancy

KindMercury, mean ppmSamplesFDA/EPA groupServings a week
Scallop0.00339Best Choices2 to 3 servings of 4 oz a week

Mercury: FDA testing 1990 to 2012. Groups and servings: FDA and EPA advice for people who are or may become pregnant and those who are breastfeeding. A serving is 4 oz (113 g) before cooking.

What a serving brings in pregnancy

NutrientPer 4 oz (113 g)% Daily Value
Protein23.3 g47%
Iron0.7 mg4%
Folate (DFE)23 mcg6%
Choline126 mg23%
Vitamin B122.4 mcg102%

USDA FoodData Central, Mollusks, scallop, (bay and sea), cooked, steamed. It has 126 calories. Daily Values are the standard adult label values, not pregnancy targets.

What studies found

Levels: A is a meta-analysis of trials, B a randomized trial, C an observational study, D lab or animal work, E an expert position. How we grade evidence.

In practice

Scallops had the lowest mercury of any seafood FDA tested, a mean of 0.003 ppm across 39 samples, and they are a Best Choice (Level E). A 4 oz serving of cooked scallops has 23.3 g of protein and 126 mg of choline.

The catch is doneness. FoodSafety.gov says scallops are done when the flesh is pearly or white and opaque, so seared scallops that are still translucent in the middle are undercooked by that standard. Raw scallop in sushi or crudo is on the avoid list in pregnancy.

Evidence behind this note

  1. Level E The FDA and EPA fish advice lists scallop among the Best Choices, the lowest-mercury group, and tells pregnant and breastfeeding women to eat 2 to 3 servings a week from that list, a serving being 4 ounces. FDA and EPA, Advice about Eating Fish, fda.gov

Written from the agency positions and data on this page, reviewed by the Bioma editorial system. How we verify.

Keep exploring

Sources

Agency pages checked 2026-10-12. Bioma Learn provides information, not medical advice.