Can Cinnamon Cause a Miscarriage? A Scientific and Practical Perspective

Article Update On:

June 1, 2025

By Nebadita (Diet & Health Expert)

Published On:

June 1, 2025

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AT A GLANCE

From adding it to coffee or to use it in baked goods, cinnamon is a common ingredient which can be found in many households.
Cassia Cinnamon (Cinnamomum cassia) – This is the more commonly available type of cinnamon and it contains higher levels of coumarin, which can have adverse effects in high doses.
Ceylon Cinnamon (Cinnamomum verum) – Also known as “true cinnamon,” it is considered as the milder and has a lower levels of coumarin.

Cinnamon is one of the well known widely used spice for its aromatic flavor and also for its numerous health benefits. From adding it to coffee or to use it in baked goods, cinnamon is a common ingredient which can be found in many households. However, there have been concerns whether consuming cinnamon during pregnancy time can lead to miscarriage. So, is it true or just a myth? So, today in this article we will be telling you about it.

Understanding Cinnamon and Its Types.

Before going into the effects of cinnamon on pregnancy, it’s important to know that cinnamon comes in different types. The two most common varieties are which are found:

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Ceylon Cinnamon (Cinnamomum verum) – Also known as “true cinnamon,” it is considered as the milder and has a lower levels of coumarin.
Cassia Cinnamon (Cinnamomum cassia) – This is the more commonly available type of cinnamon and it contains higher levels of coumarin, which can have adverse effects in high doses.

The Role of Cinnamon in Traditional Medicine.

From the centuries, cinnamon has been used in traditional medicine. In some of the cultures believes that it helps in regulating the menstrual cycles and also stimulating blood flow. Because of this, concerns have raised about its potential impact on pregnancy, especially if consumed in high amounts.

Scientific Evidence: Can Cinnamon Cause a Miscarriage?

There is very limited scientific research showed directly linking cinnamon to miscarriage. However, certain findings provide insights:

Animal Studies: Some studies on animals stated that high doses of cinnamon extract can affect the uterine contractions. However, these studies involve concentrations far higher than typical human consumption.⁽¹⁾
Coumarin Content: Cassia cinnamon contains coumarin, which if consume in large doses can be toxic to the liver and may also have anticoagulant properties. While this can affect pregnancy outcomes, but there is no exact evidence proving it causes miscarriage.
Human Research: As of now no substantial human studies confirm that consuming cinnamon in normal food quantities can increases miscarriage risk. Most of the warnings are based on theoretical risks rather than direct scientific proof.

High doses of cinnamon extract can affect the uterine contractions

💡 What Experts Say?
“There is no concrete evidence linking cinnamon to miscarriage, but excessive consumption of any substance during pregnancy should be avoided,” says Dr. Sarah Thompson, an obstetrician and gynecologist.

Safe Cinnamon Consumption During Pregnancy.

Most experts agree that moderate cinnamon intake is unlikely to cause harm. Here are some safe practices:

Use it in Small Amounts: Adding a sprinkle of cinnamon to your oatmeal or tea is generally safe.
Avoid Supplements: Cinnamon supplements contain concentrated extracts, which may pose risks.
Choose Ceylon Over Cassia: Ceylon cinnamon has lower coumarin levels, making it a safer choice.
Consult Your Doctor: If you have concerns, especially with a high-risk pregnancy, consult your healthcare provider before consuming cinnamon regularly.

When to Avoid Cinnamon During Pregnancy?

While moderate consumption is considered safe, there are situations where avoiding cinnamon might be advisable:

History of Miscarriage: If you’ve had previous pregnancy complications, it’s best to be cautious.
Uterine Sensitivity: Women prone to preterm contractions should limit foods that could stimulate the uterus.
Allergies or Liver Conditions: Some people may have allergic reactions or liver issues due to coumarin content.

Frequently Asked Questions.

1 Can eating cinnamon rolls cause a miscarriage?

No, eating cinnamon-flavored foods in moderation is generally safe. The concern arises when consuming large medicinal doses.

2 Is cinnamon tea safe during pregnancy?

Drinking cinnamon tea occasionally is unlikely to harm your pregnancy. However, avoid excessive intake.

3 How much cinnamon is too much during pregnancy?

There is no official guideline, but most experts suggest keeping daily intake below 1-2 grams (about half a teaspoon).

4 Does cinnamon induce labor?

There are anecdotal claims that cinnamon can stimulate labor, but there is no strong scientific evidence supporting this.

5 Should I avoid cinnamon supplements while pregnant?

Yes, since they contain concentrated doses that may pose risks, it’s best to avoid cinnamon supplements.

Final Thoughts.

While cinnamon has numerous health benefits, there is no strong scientific evidence linking it to miscarriage when consumed in moderate amounts. If you’re pregnant, it’s always best to consult with your doctor before making any dietary changes. As with any food, moderation is key to ensuring a safe and healthy pregnancy.

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