Are chia seeds safe during pregnancy?

What does the evidence say about chia seeds during pregnancy?

1. A formal safety assessment concluded that chia seeds are safe under the assessed conditions of use, with human trials up to 50 grams a day reporting no adverse events. 1
2. Chia seeds run 18% to 43% crude fiber alongside protein and omega-3 fats, and isolated case reports describe allergic reactions including urticaria and angioedema. 1
3. Chia seeds are a plant source of the omega-3 ALA, pregnancy calls for 1.4 grams of ALA a day, and the body converts only very small amounts of ALA into EPA and DHA. 2
4. Adults should get 22 to 34 grams of fiber a day, and water and other liquids help that fiber work. 3
5. A gradual introduction of added fiber is better tolerated than starting at a large dose, since fermentable fiber can worsen symptoms through gas production. 4

Is chia seeds safe in each trimester?

• First trimester. Chia is an easy way to lift fiber early on, when constipation often begins. Soaking the seeds first makes them easier on a queasy stomach than eating them dry.
• Second trimester. Constipation is most common in this stretch. A tablespoon stirred into yogurt or oats adds meaningful fiber without a supplement.
• Third trimester. Chia stays a useful fiber source late in pregnancy. It provides the plant omega-3 ALA, which is not a substitute for the DHA your prenatal or fish intake supplies.