Understanding Lactose Intolerance and Brie
Lactose intolerance is a common digestive issue where the body cannot properly digest lactose, the sugar found in milk. This happens due to a deficiency of the enzyme lactase in the small intestine, which is needed to break lactose down into more easily digestible sugars. The undigested lactose travels to the large intestine, where bacteria ferment it, leading to uncomfortable symptoms like bloating, gas, and abdominal pain.
While this may sound like a definitive end to your dairy consumption, not all dairy products contain the same amount of lactose. This is where aged and fermented foods, like cheese, become a different story. The amount of lactose that remains in a dairy product depends heavily on how it is processed and how long it is aged.
The Cheesemaking Process That Reduces Lactose
The reason brie is often safe for many lactose-intolerant individuals lies in its unique production process. This multi-step method naturally removes and breaks down most of the lactose present in the initial milk.
Milk, Cultures, and Rennet
The process begins by adding cultures and rennet to cow's milk. The cultures are bacteria that begin consuming the lactose, while the rennet causes the milk to coagulate, separating it into solid curds and liquid whey. This is the first critical step in reducing lactose.
Draining the Whey
Once the curds have formed, they are cut and placed into molds. A significant portion of the lactose, which is a sugar that is soluble in water, is drained off with the liquid whey.
Aging and Fermentation
After the whey has been drained and the cheese has been brined, it is left to ripen. During this aging period, the bacteria added earlier continue to ferment any remaining lactose, converting it into lactic acid. The longer the cheese ages, the more lactose is broken down, resulting in a very low lactose content in the final product. In the case of brie, this ripening typically takes between 4 and 5 weeks.
Lactose Content: Brie vs. Other Cheeses
To put brie's low lactose content into perspective, consider how it compares to other popular cheeses. This table provides a helpful overview.
| Cheese Type | Lactose Content (per 100g) | Notes |
|---|---|---|
| Brie | 0–1 gram | Aging process significantly reduces lactose. |
| Cheddar (Aged) | <0.1 gram | Long aging breaks down virtually all lactose. |
| Swiss | 0–1 gram | Similar aging process results in low lactose. |
| Parmesan (Aged) | <0.1 gram | Very long aging makes it nearly lactose-free. |
| Fresh Mozzarella | 1–3 grams | Less aging means higher lactose content. |
| Ricotta | 1–5 grams | Contains residual whey, which is high in lactose. |
| Cottage Cheese | 0.7–3 grams | A fresher cheese with higher lactose content. |
How to Enjoy Brie with Lactose Intolerance
Even with its naturally low lactose levels, caution and moderation are key. Here are some strategies for enjoying brie without discomfort.
- Start with a small serving. Try a small, 1-ounce portion and wait to see how your body reacts before eating more. Your personal tolerance level is the most important factor.
- Pair it with other foods. Eating brie as part of a larger meal with crackers, nuts, or fruit can help slow digestion. This can reduce the likelihood of symptoms by giving your system more time to process the lactose.
- Use lactase enzyme supplements. Over-the-counter lactase tablets or drops can be taken just before consuming dairy to help your body break down the lactose. Always follow the product's instructions for dosage.
- Check the label. While most brie is naturally low in lactose, some varieties may have slight differences in their aging or processing. Always check the label for any added ingredients or specific lactose content information.
Delicious Alternatives to Brie
If you find that even small amounts of brie cause discomfort, or you simply want to explore other options, there are plenty of delicious alternatives available.
Vegan Alternatives
- Vegan Baked Brie in Puff Pastry: A popular recipe uses a cashew and potato flake base to create a creamy, decadent cheese alternative that is completely dairy-free.
- Sweet Potato Cheese: Some recipes use sweet potato and nutritional yeast to create a firm, sliceable, and savory vegan cheese.
- Store-Bought Vegan Brie: As the demand for plant-based foods grows, many companies now offer high-quality vegan brie that mimics the flavor and texture of the traditional cheese.
Low-Lactose Dairy Alternatives
- Aged Hard Cheeses: Hard cheeses like aged Parmesan, Swiss, and sharp cheddar are excellent choices. Their longer aging process breaks down almost all the lactose.
- Feta or Goat's Cheese: These cheeses are also relatively low in lactose compared to fresh dairy products and may be well-tolerated.
- Lactose-Free Dairy Products: Some supermarkets sell lactase-treated versions of milk and cheese that are completely lactose-free.
Conclusion
For many individuals with lactose intolerance, consuming brie is possible, but it requires a careful, personalized approach. Due to its natural fermentation and aging process, brie's lactose content is remarkably low compared to milk and fresh cheeses. However, personal tolerance varies greatly, so the best practice is to test your own sensitivity by starting with small quantities. By listening to your body, considering digestive aids like lactase supplements, and exploring low-lactose or vegan alternatives, you can continue to enjoy the rich, creamy flavors of brie while managing your dietary needs. For more information on navigating a diet with lactose intolerance, you can consult resources from the Mayo Clinic.
Sources
- Arla Foods. (2025). Low Lactose Cheese Chart. Retrieved from https://www.arlafoods.co.uk/brands/lactofree/all-articles/cheese-lactose-chart-which-cheeses-have-low-levels-of-lactose/
- Castello Cheese. (n.d.). Everything you need to know about Brie cheese. Retrieved from https://www.castellocheese.com/en/cheese-types/white-mould-cheese/brie/
- Monash FODMAP. (2016). Lactose intolerance - A blog by Monash FODMAP. Retrieved from https://www.monashfodmap.com/blog/what-is-lactose-intolerance/
- Mayo Clinic. (n.d.). Lactose intolerance - Diagnosis & treatment. Retrieved from https://www.mayoclinic.org/diseases-conditions/lactose-intolerance/diagnosis-treatment/drc-20374238
- Gardners Wisconsin Cheese. (2025). A Guide to Lactose-Free and Low-Lactose Aged Cheeses. Retrieved from https://www.gardnerswisconsincheese.com/blogs/recipes/a-guide-to-lactose-free-and-low-lactose-aged-cheeses-for-dairy-lovers
- Healthline. (2019). What Is Brie? Nutrition, Benefits, and More. Retrieved from https://www.healthline.com/nutrition/what-is-brie