Oregano+BlackSeed
Safety

Can You Take Black Seed Oil While Breastfeeding or Pregnant?

Food amounts vs supplements during pregnancy and breastfeeding.

Written by Editorial TeamMedically reviewedUpdated on
Black seeds

Key takeaways

  • Black seeds in food amounts are generally considered fine.
  • There's not enough safety data on supplement doses while breastfeeding.
  • Large amounts may affect uterine contractions in pregnancy.

Breastfeeding

Black seed is traditionally used to support milk supply, but there's little research on supplement doses during breastfeeding.[1] Talk to your doctor or lactation consultant first.

Pregnancy

Food amounts are likely fine. Larger medicinal amounts aren't recommended, as black seed may affect uterine contractions.[2]

Oregano oil

Concentrated oregano oil should be avoided during pregnancy and breastfeeding.

Frequently asked questions

Can black seed oil increase milk supply?

It's used traditionally for this, but evidence in humans is very limited.

The bottom line

Stick to food amounts of black seed during pregnancy and breastfeeding unless your doctor approves a supplement.

Sources

  1. Ahmad A, Husain A, Mujeeb M, et al. A review on therapeutic potential of Nigella sativa: a miracle herb. Asian Pac J Trop Biomed. 2013;3(5):337-352.
  2. Tavakkoli A, Mahdian V, Razavi BM, Hosseinzadeh H. Review on clinical trials of black seed (Nigella sativa) and its active constituent, thymoquinone. J Pharmacopuncture. 2017;20(3):179-193.