Is turmeric / curcumin safe during pregnancy?

What does the evidence say about turmeric / curcumin during pregnancy?

1. Turmeric has a long history of culinary and traditional-medicine use, and safety at typical dietary amounts is well established; curcumin is the main bioactive component studied. 1
2. Curcumin is poorly absorbed on its own, which is why many commercial supplements add piperine (black-pepper extract) or use special lipid formulations. That change in formulation also changes how much reaches your bloodstream. 1
3. Turmeric and curcumin are known to interact with blood-thinning medications, which matters if you're on low-dose aspirin (sometimes used for preeclampsia risk reduction) or heparin during pregnancy. 2
4. Cases of liver injury linked to high-dose curcumin supplements have been reported, which is why unmonitored high-dose use is discouraged even outside of pregnancy. 1

Is turmeric / curcumin safe in each trimester?

• First trimester. Cooking with turmeric is fine in the first trimester. Skip high-dose curcumin capsules unless your provider recommends them.
• Second trimester. Same guidance. Curries, golden-milk lattes, and normal seasoning amounts are all fine.
• Third trimester. Stick with culinary amounts rather than concentrated extracts. Some herbalists caution against high-dose curcumin near delivery since it may thin the blood, though pregnancy-specific data here are limited.