Is Cheddar Cheese Safe During Pregnancy? (Updated 2026 Guide)

Updated March 20, 2026

The Answer

Yes, cheddar cheese is safe during pregnancy. The vast majority of cheddar cheese sold in stores is made from pasteurized milk, making it a safe and nutritious choice. Out of 323 products analyzed, 283 received an A grade for pregnancy safety.

Cheddar cheese is one of the safest cheeses to eat during pregnancy because it's a hard cheese made almost exclusively from pasteurized milk in commercial production. The main concern with cheese during pregnancy is Listeria bacteria, which can cause miscarriage or stillbirth. However, hard cheeses like cheddar have low moisture content that makes them inhospitable to bacterial growth, and pasteurization eliminates harmful pathogens.

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What's Safe

  • Pasteurized milk listed on the ingredient label - this is standard for major grocery store brands
  • Hard, aged cheddar from established brands like Tillamook, Cabot, or Kerrygold
  • Pre packaged cheddar from the refrigerated cheese section
  • Any cheddar labeled 'pasteurized' - most commercial cheddar in the US is pasteurized by default
  • No limit on consumption - enjoy cheddar freely as part of a balanced diet for calcium and protein

What to Avoid

  • Raw milk or unpasteurized cheddar - check labels carefully on artisan or specialty cheeses
  • Farmers market cheddar without clear pasteurization labeling
  • Cheddar with alcohol based flavorings like beer, bourbon, or whiskey cheddar
  • Horseradish flavored cheddar varieties during pregnancy
  • Imported artisan cheddar that may use unpasteurized milk - verify before consuming

Most Common Ingredients in Cheddar Cheese Products

We analyzed 323 cheddar cheese products. Here are the most common ingredients, ranked by how often they appear:

salt
93%
enzymes
67%
cheese cultures
35%
pasteurized milk
26%
annatto
17%
fresh pasteurized milk
11%
cheese culture
11%
pasteurized cow's milk
10%
cultured milk
10%
cultures
9%
vegetarian rennet
9%
annatto color
7%

Ingredients to Watch Out For in Cheddar Cheese

These are the most common flagged ingredients across 323 cheddar cheese products we analyzed.

unpasteurized milk

AVOID

Unpasteurized milk is raw dairy that has not been heat treated. Can contain Listeria causing miscarriage and stillbirth even without maternal symptoms.

Found in 9 of 323 products (3%)

beer

AVOID

Beer is an intoxicating substance in beverages. Causes fetal alcohol spectrum disorder with lifelong physical and cognitive problems. No safe level exists.

Found in 3 of 323 products (1%)

bourbon

AVOID

Bourbon is an intoxicating substance in beverages. Causes fetal alcohol spectrum disorder with lifelong physical and cognitive problems. No safe level exists.

Found in 2 of 323 products (1%)

natural and artificial horseradish flavor

AVOID

Natural and artificial horseradish flavor is a pungent root vegetable used as a condiment. Contains compounds that may cause digestive irritation and has shown developmental toxicity in animals.

Found in 2 of 323 products (1%)

whiskey

AVOID

Whiskey is an intoxicating substance in beverages. Causes fetal alcohol spectrum disorder with lifelong physical and cognitive problems. No safe level exists.

Found in 2 of 323 products (1%)

horseradish

AVOID

Horseradish is a pungent root vegetable used as a condiment. Contains compounds that may cause digestive irritation and has shown developmental toxicity in animals.

Found in 1 of 323 products (0%)

horseradish flavor

AVOID

Horseradish flavor is a pungent root vegetable used as a condiment. Contains compounds that may cause digestive irritation and has shown developmental toxicity in animals.

Found in 1 of 323 products (0%)

natural horseradish flavor

AVOID

Natural horseradish flavor is a pungent root vegetable used as a condiment. Contains compounds that may cause digestive irritation and has shown developmental toxicity in animals.

Found in 1 of 323 products (0%)

Cheddar Cheese Products We've Analyzed

We graded 323 cheddar cheese products for pregnancy safety. 283 received an A grade.

A
283 (88%)
B
18 (6%)
C
0 (0%)
D
0 (0%)
F
22 (7%)

Pregnancy Safe Cheddar Cheese Products

We found 283 pregnancy safe options. Here are some top picks.

Grade Product Brand
A Vintage Cheddar Ivy’S Reserve
A Cabot, Vermont Sharp Cheddar Cabot, Cabot Creamery Cooperative
A Extra Sharp White Cheddar Tillamook,Tillamook County Creamery Assn.
A Extra Sharp Cheddar Old Croc
A Medium Cheddar Tillamook

Your Questions Answered

Can pregnant women eat cheddar cheese?

Yes, pregnant women can safely eat cheddar cheese. Cheddar is a hard cheese that is almost always made from pasteurized milk in commercial production. Hard cheeses like cheddar are considered safe during pregnancy because their low moisture content and aging process create an environment where harmful bacteria like Listeria cannot easily survive. Major brands like Tillamook, Cabot, and Kerrygold all use pasteurized milk in their cheddar production.

What are the risks of cheddar cheese during pregnancy?

The primary risk with any cheese during pregnancy is Listeria contamination, which can cause miscarriage, stillbirth, or serious illness in newborns. However, this risk is extremely low with cheddar cheese because it's a hard, aged cheese made from pasteurized milk. The only cheddar varieties to avoid are those made from raw or unpasteurized milk, which are rare and typically found only at specialty cheese shops or farmers markets. Always check the label if you're unsure.

Can you eat cheddar cheese when pregnant?

Absolutely. Cheddar cheese is one of the safest cheese options during pregnancy. According to NHS guidelines, all hard cheeses including cheddar, Parmesan, and Gruyere are safe to eat during pregnancy regardless of whether they're made from pasteurized or unpasteurized milk, because the hard texture and low moisture make them resistant to Listeria growth. That said, pasteurized cheddar (which is the standard in most stores) provides an extra layer of safety.

What cheeses are not okay during pregnancy?

Cheeses to avoid during pregnancy include soft, unpasteurized varieties like some feta, fresh goat cheese, Brie, Camembert, blue veined cheeses, and Mexican queso fresco. These soft cheeses have higher moisture content that can harbor Listeria bacteria. Hard cheeses like cheddar, Parmesan, and aged Gouda are safe because their firm texture and aging process inhibit bacterial growth. When in doubt, choose pasteurized hard cheeses.

Is sharp cheddar safe during pregnancy?

Yes, sharp cheddar is safe during pregnancy. Sharp cheddar is simply cheddar that has been aged longer, which gives it a stronger flavor. The aging process actually makes it even safer, as the extended time allows for further moisture reduction and acid development that inhibits bacterial growth. Popular sharp cheddar brands like Tillamook Extra Sharp and Cabot Vermont Sharp are all made from pasteurized milk and are completely safe for pregnant women.

How Do We Score Products for Pregnancy Safety?

We analyze each product's ingredients and category to flag known risks and provide cautionary notices for general category safety concerns.

People Also Checked

See our full guide to cheese during pregnancy.

References

  1. https://med.stanford.edu/news/all news/2013/12/pregnant women young kids urged to avoid raw dairy products.html
  2. https://epi.utah.gov/wp content/uploads/campy_raw_milk_FS.pdf
  3. https://www.cdc.gov/food safety/foods/pregnant women.html
  4. https://mchd.org/consumption of unpasteurized milk can be risky-07-31-25/
  5. https://www.fda.gov/food/health educators/listeria food safety moms be
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