Is Costco’S Cheese Pizza Vegetarian? Examining The Ingredients

As a popular pizza option at Costco’s food courts, the cheese pizza seems like a convenient choice for vegetarians. But what exactly is in that quick, inexpensive snack? With confusing ingredient names, it can be tricky to tell.

Let’s investigate the components of Costco’s cheese pizza to determine if vegetarians can enjoy a slice.

If you’re short on time, here’s a quick answer to your question: Yes, Costco’s cheese pizza appears to be vegetarian. While the ingredients list contains enzymes and fatty acids that may seem ambiguous, there are no clearly animal-derived ingredients.

The Cheese Used on Costco’s Pizza

When it comes to the cheese used on Costco’s pizza, there are a few key things to know. Let’s take a closer look at the ingredients to determine if their cheese pizza is suitable for vegetarians.

Uses a Mozzarella Cheese Blend

Costco’s cheese pizza is made with a mozzarella cheese blend. This blend typically consists of different types of mozzarella cheese, such as whole milk mozzarella and part-skim mozzarella. The combination of these cheeses gives the pizza a delicious and creamy taste.

Contains Both Cow and Goat Milk

The mozzarella cheese blend used on Costco’s pizza is made from a combination of cow and goat milk. This combination adds a unique flavor profile to the cheese, making it stand out from traditional mozzarella.

It’s important to note that some vegetarians may choose to avoid cheese made from animal milk.

Rennet May Come from Microbial Sources

Rennet is an enzyme used in the cheese-making process to coagulate the milk and form curds. Traditionally, rennet was sourced from the stomach lining of young calves. However, many cheese producers have started using microbial rennet, which is derived from bacterial or fungal sources.

It’s unclear whether Costco’s cheese pizza uses microbial rennet or traditional rennet. To be certain, it’s best to check the packaging or contact the company directly.

If you’re a vegetarian and want to ensure that your cheese pizza meets your dietary preferences, it’s always a good idea to read the ingredient list or reach out to the manufacturer for clarification.

Costco’s website provides detailed information about their products, including ingredients and nutritional facts, making it a helpful resource for consumers.

Other Potentially Ambiguous Ingredients

When it comes to determining whether Costco’s cheese pizza is vegetarian, there are a few other ingredients that may raise some questions. Let’s take a closer look at these ingredients:

Enzymes Likely from Microbes or Plants

Enzymes are commonly used in the production of cheese to aid in the fermentation process. While enzymes can be derived from both animals and plants, it’s important to note that the majority of enzymes used in the food industry today are sourced from microbial or plant-based origins.

These enzymes are often used to coagulate milk and are considered vegetarian-friendly. However, it’s always a good idea to double-check with the manufacturer or refer to reputable sources to ensure the specific enzymes used in the cheese pizza are indeed derived from non-animal sources.

Fatty Acids Probably from Vegetable Oil

Fatty acids are essential components of fats and oils, and they play a crucial role in the texture and flavor of food products. In the case of Costco’s cheese pizza, the fatty acids used are most likely derived from vegetable oil.

Vegetable oils, such as soybean oil or canola oil, are commonly used in food manufacturing due to their availability and relatively low cost. These oils are plant-based and therefore suitable for vegetarian diets.

However, it’s always a good idea to verify with the manufacturer or consult trustworthy sources to confirm the specific source of the fatty acids used in the pizza.

Natural Flavors May Include Dairy

Natural flavors are a common ingredient found in many processed foods, including cheese products. While the term “natural flavors” may sound innocent, it’s important to be aware that they can come from a variety of sources, including animal-derived ingredients.

In the case of cheese, natural flavors may include dairy components. However, it’s worth noting that the specific natural flavors used in Costco’s cheese pizza may vary, and it’s always best to refer to the product packaging or reach out to the manufacturer for more information.

Additionally, some vegetarian individuals may have different interpretations of what they consider vegetarian-friendly, so it’s always a good idea to check personal preferences and dietary needs.

No Obvious Animal-Derived Ingredients

If you’re a vegetarian and love cheese pizza, you may have wondered whether Costco’s cheese pizza is vegetarian-friendly. Let’s examine the ingredients to find out. Upon careful inspection, it appears that Costco’s cheese pizza does not contain any obvious animal-derived ingredients.

No Meat, Eggs, Honey Listed

When looking at the ingredient list of Costco’s cheese pizza, you won’t find any mention of meat, eggs, or honey. This is good news for vegetarians who avoid these animal products in their diet. The absence of these ingredients suggests that the cheese pizza is suitable for vegetarians.

No Whey, Casein, Gelatin

Another important aspect to consider when determining if Costco’s cheese pizza is vegetarian is the presence of whey, casein, or gelatin. These ingredients are derived from animals and can be found in some cheese products.

However, according to the ingredient list on Costco’s cheese pizza, none of these ingredients are listed. This further supports the idea that the cheese pizza is vegetarian-friendly.

Appears Lacto-Ovo Vegetarian Friendly

Based on the absence of obvious animal-derived ingredients and the lack of whey, casein, or gelatin, Costco’s cheese pizza appears to be lacto-ovo vegetarian friendly. Lacto-ovo vegetarians consume dairy products and eggs but avoid meat and fish.

Since the cheese pizza contains cheese, which is made from milk, and does not contain any meat or fish, it aligns with the dietary preferences of lacto-ovo vegetarians.

It’s important to note that ingredient lists can vary, and it’s always recommended to check the packaging for the most up-to-date information. Additionally, if you have specific dietary restrictions or concerns, it’s best to consult with a healthcare professional or nutritionist.

Costco’s Other Vegetarian Pizza Options

Cheese and Vegetable Pizza

Aside from their classic cheese pizza, Costco also offers a delicious vegetarian option: the cheese and vegetable pizza. This pizza is topped with a variety of fresh vegetables, including bell peppers, onions, mushrooms, and tomatoes.

The combination of the melted cheese and colorful vegetables creates a flavorful and satisfying pizza experience. Vegetarians can enjoy this option knowing that no meat or animal products are included in the toppings.

Cheese and Pesto Pizza

If you’re a fan of pesto, Costco has another vegetarian pizza option that you’ll love: the cheese and pesto pizza. This pizza features a creamy pesto sauce as the base, topped with a generous amount of melted cheese.

The addition of the pesto adds a burst of fresh and herby flavor to the pizza, making it a unique and tasty choice for vegetarian pizza lovers.

Cheese and Roasted Garlic Pizza

For garlic lovers, Costco offers a mouthwatering vegetarian option: the cheese and roasted garlic pizza. This pizza is topped with roasted garlic cloves that are soft, fragrant, and full of flavor. The combination of the melted cheese and roasted garlic creates a rich and savory taste that is sure to satisfy your pizza cravings.

Vegetarians can enjoy this pizza without any concerns about the ingredients.

It’s important to note that while Costco’s cheese pizza is vegetarian-friendly, not all of their pizzas are suitable for vegetarians. Some pizzas may contain meat, such as pepperoni or sausage, so it’s always a good idea to check the ingredients or ask a Costco staff member for clarification.

If you want to know more about Costco’s pizza options, you can visit their official website for more information.

Requesting Vegan Changes at Costco

Costco’s cheese pizza is a popular choice among customers, but for those following a vegan diet, it may not be suitable. However, there are ways to request vegan changes at Costco to accommodate your dietary preferences.

By communicating with the store and inquiring about specific ingredients, you can enjoy a delicious vegan pizza from Costco.

Ask for Dairy-Free Cheese

If you’re looking for a vegan cheese pizza, one option is to ask Costco to provide a dairy-free cheese alternative. Many stores are now offering vegan cheese options that closely mimic the taste and texture of traditional cheese.

By requesting this change, you can enjoy a cheesy pizza without compromising your vegan lifestyle. Remember to be polite and respectful when making your request, as this will increase the likelihood of a positive response.

Inquire About Vegan Pizza Crust

While the cheese might be the main concern for vegans, it’s also essential to consider the pizza crust. Some pizza crusts may contain animal products such as eggs or milk. To ensure your pizza is truly vegan, inquire about the ingredients used in the crust.

You can ask if they offer a vegan-friendly crust option or if they can make accommodations to meet your dietary needs. By being proactive and asking these questions, you can enjoy a fully vegan pizza from Costco.

Check for Cross-Contamination

When requesting vegan changes at Costco, it’s important to be aware of the potential for cross-contamination. Even if the ingredients are vegan, there may be a risk of them coming into contact with non-vegan items during the preparation process.

To minimize this risk, ask if they have separate utensils or designated areas for handling vegan ingredients. This will help ensure that your pizza remains free from any non-vegan contaminants.

It’s worth noting that Costco’s offerings may vary depending on location, so it’s always a good idea to reach out to your local store directly to inquire about their vegan options. Additionally, you can visit reputable vegan websites or forums to gather insights from other customers who have successfully requested vegan changes at Costco.

By advocating for vegan options at Costco and being proactive in your communication, you can enjoy a delicious and satisfying vegan pizza from this popular retailer.


Upon inspection, Costco’s classic cheese pizza does seem to be vegetarian-friendly. While there are some potentially ambiguous ingredients, there are no obviously animal-derived ingredients in the list. With a few modifications, Costco may be willing to accommodate vegan customers too.

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