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Can you eat salmon while pregnant?

Yes, if it is fully cooked to 145°F, as FDA and EPA list salmon among Best Choices for mercury (mean 0.014 to 0.022 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, and skip it 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
Salmon (canned)0.01419Best Choices2 to 3 servings of 4 oz a week
Salmon (fresh or frozen)0.02294Best 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
Protein25.1 g50%
Iron0.4 mg2%
Folate (DFE)39 mcg10%
Choline103 mg19%
Vitamin D15 mcg74%
Vitamin B123.2 mcg132%

USDA FoodData Central, Fish, salmon, Atlantic, farmed, cooked, dry heat. It has 234 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

Salmon is one of the fish FDA and EPA want people to eat in pregnancy, not just tolerate. Fresh or frozen salmon averaged 0.022 ppm of mercury in FDA testing, and canned 0.014 ppm, both in the Best Choices group (Level E).

A 4 oz serving of cooked farmed Atlantic salmon has 25.1 g of protein and 15 mcg of vitamin D, about three quarters of the Daily Value.

In a trial in 123 pregnant women, two 5.3 oz (150 g) portions of farmed salmon a week from week 20, about 10.6 oz a week and inside the FDA range, raised essential amino acids in the mother's blood at week 38 without changing cord blood levels (Level B). That is a blood marker, not a health outcome for mother or baby.

The 2 to 3 servings a week are the total for all fish and shellfish, not a separate allowance for salmon. Cook it to 145°F, until it flakes. Raw salmon in sushi and refrigerated smoked salmon (lox) are on the lists to avoid.

Evidence behind this note

  1. Level E FDA and EPA advise people who are pregnant or breastfeeding to eat 8 to 12 ounces of lower-mercury seafood a week, and salmon sits in the Best Choices group they name. U.S. Food and Drug Administration and U.S. Environmental Protection Agency, Advice about Eating Fish
  2. Level B In a trial in 123 pregnant women, two 5.3 oz (150 g) portions of farmed salmon a week from week 20 led to higher total essential amino acids at week 38 without changing cord blood levels. Clin Nutr, 2014

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

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Sources

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