Is Five Guys Safe During Pregnancy? (Burgers, Fries & Toppings Explained)

The "Well-Done" Win: Why Five Guys is a Prenatal Favorite

When you're pregnant, the standard advice for burgers is clear: **No pink.** Ground beef carries a higher risk of *E. coli* and *Salmonella* because the grinding process can spread surface bacteria throughout the meat. Most restaurants ask how you want your burger cooked, which leaves room for human error or "medium-rare" risks.

Five Guys is different. Their business model is built on a "Well-Done" standard. They do not offer medium or rare burgers. Every patty is smashed and seared until the center reaches a safe internal temperature of **160°F (71°C)** or higher. This eliminates the "burger anxiety" many expectant mothers feel when dining out. You don't even have to ask the cashier to "make sure it's cooked through"—it's already the default.

1. The Peanut Oil Science: Why it’s Safe for Most

Walk into any Five Guys and you'll see the massive bags of peanuts and the smell of peanut oil—the chain is practically defined by it. If you have a severe, life-threatening peanut allergy, Five Guys is an obvious "No-Go Zone" due to the risk of airborne dust or cross-contamination. However, for the average pregnant woman worried about refined oils, there is a science to the safety.

Five Guys uses **100% Highly Refined Peanut Oil.** The refining process involves heat and filtration that specifically targets and removes the allergic proteins (the part that causes the immune response). Because these proteins are removed, the FDA exempts highly refined peanut oil from being labeled as a "Major Food Allergen." For pregnancy, there is no evidence that consuming refined peanut oil affects the baby's future risk of allergies. The high smoke point (450°F) also means the oil doesn't break down into harmful polar compounds as easily as cheaper oils, which is a subtle win for your prenatal inflammatory levels.

2. Milkshake Hygiene: The Listeria Factor

Five Guys milkshakes are iconic, but like any soft-serve or shake system in the fast-food world, they require a hygiene check. The risk in cold-dairy machines is *Listeria monocytogenes*, which thrives in cold, damp environments. Unlike the flat-top grill where 400°F heat kills everything, a milkshake machine is a "cold-chain" item.

The Safety Check: Five Guys locations are notoriously clean because of their "Open Kitchen" concept. You can literally see the staff cleaning the machines. If you are in your third trimester or have a compromised immune system, we recommend ordering your shake during **Peak Hours.** Why? Because high-volume turnover means the ingredients inside the machine are constantly being refreshed and the machine is being cycled, reducing the time for any potential biofilm to form.

3. The "Salt Signal": Managing Five Guys Fries

A "Small" order of Five Guys fries is famously twice the size of a large order at other chains. While delicious, the sodium count is astronomical—up to **960mg for a small order.**

4. Toppings Deep-Dive: Raw vs. Grilled

When customizing your burger, think about the "Cooked-Through" principle:

• Grilled Mushrooms & Onions: These are the "Prenatal Gold Standard" for toppings. They are flash-cooked on a scorching hot grill, killing any surface pathogens and providing a rich, savory flavor without the risk of raw produce.
• Lettuce & Tomato: While usually safe in high-turnover chains, raw produce is the #1 source of foodborne illness in the US. If you are feeling particularly cautious (or if the location looks exceptionally busy/short-staffed), opting for grilled-only toppings is a zero-risk strategy.
• Pickles: The acidity in pickles acts as a natural preservative. These are a safe and classic pregnancy craving that adds crunch without the bacterial risk of raw lettuce.

5. Trimester-Specific Advice

Your burger choice should reflect where you are in your journey:

• Trimester 1 (The Aversion Phase): If meat makes you gag, Five Guys' **Grilled Cheese with Grilled Veggies** is a high-calorie, safe alternative that often stays down easier than a heavy beef patty.
• Trimester 2 (The Hunger Phase): This is your time. A "Little Cheeseburger" with all the fixings is the perfect high-protein treat to support the rapid second-trimester growth spurt.
• Trimester 3 (The Heartburn Phase): Be very careful with the "Cajun" fries and jalapeños. Your stomach is compressed, and those spices will almost certainly cause reflux. Stick to the classic fries and mild toppings.

Frequently Asked Questions (FAQ)

Can I eat the peanuts from the bulk boxes in the store?

Yes, but with a caveat. The peanuts themselves are roasted and safe. However, the boxes are "communal," meaning many people reach into them with their hands. If you’re concerned about a cold or flu (especially during pregnancy), ask an employee for a fresh scoop from the bottom or stick to the fries.

Is the American Cheese pasteurized?

Yes. 100% of the cheese used at Five Guys is pasteurized American cheese. It is perfectly safe for you and your baby.

Is their 'fry sauce' or 'mayo' safe?

Yes. Like all major chains, Five Guys uses commercially produced, pasteurized eggs in their mayonnaise and sauces. This eliminates the risk of Salmonella associated with raw eggs.

6. The "Milkshake" Hazard: Machine Hygiene

Five Guys milkshakes are delicious, but like any soft-serve or milkshake machine, the risk is **Listeria**. If a machine isn't cleaned properly on a daily basis, bacteria can build up in the internal components. While major chains like Five Guys have strict cleaning protocols, if you ever walk into a location that looks untidy or has a "funky" smell near the shake station, skip the shake and stick to the burger.

4. Managing the Calorie Count

Let's be honest: Five Guys is not "diet" food. A standard cheeseburger has two patties and can easily top **900 calories** before you even touch the fries. During pregnancy, your extra calorie needs are only about 300-450 per day in the later trimesters.

6. The Bun & The "Lettuce Wrap" Alternative

Five Guys' buns are famously soft and high-calorie. They are made with a proprietary recipe that includes a higher egg and milk content than your average store-bought bun. While delicious, they can be heavy for some moms during the first trimester nausea phase. The Pregnancy Hack: Five Guys offers a "Lettuce Wrap" option where they wrap your burger in large, whole leaves of iceberg lettuce. This is an excellent way to reduce your intake of refined carbohydrates, which is crucial if you are monitoring your blood sugar or managing **Gestational Diabetes.** Just remember the raw produce rule: if you choose the lettuce wrap, ensure the restaurant looks clean and the produce looks fresh.

7. Bacon Safety: Getting that Extra Crunch

If you love a Bacon Cheeseburger, the concern during pregnancy is always: **Is the bacon fully cooked?** Undercooked pork carries a risk of parasites and bacteria. Five Guys is actually famous for their extremely crispy, shattered bacon. They cook it until it is brittle, which means it has been subjected to high heat for an extended period. This makes it significantly safer from a prenatal perspective than the "floppy" or chewy bacon you might find at a breakfast diner. Feel free to add that crunch with confidence.

8. The "Freestyle" Soda Machine Audit

Many Five Guys locations feature the Coca-Cola Freestyle machines with 100+ flavors. From a prenatal safety lens, there are two things to watch for:

• Machine Hygiene: Like the milkshake machine, these dispensers require regular cleaning of the nozzles. Because they are self-service, they are touched by hundreds of people daily. We recommend using a napkin to touch the screen or levers to avoid picking up cold/flu viruses.
• Caffeine Confusion: It’s easy to accidentally order a high-caffeine drink (like Barq's Root Beer or large Cokes) without realizing the total count. Always check the labels on the screen, as many "fruit" flavors are still caffeine-based sodas.

9. Knowledge Check: Quiz

The Final Verdict

Is Five Guys safe? **Yes, absolutely.** Between the well-done meat policy, the pasteurized cheese, and the grilled toppings, it is a gold standard for fast-food safety. Just be mindful of the massive portions—share a small fry with a friend or your partner, and enjoy the peace of mind that comes with a thoroughly cooked burger. Your pregnancy journey is about balance, and a well-cooked Five Guys burger is a perfectly safe way to enjoy a high-protein treat.

Related Reading

For more fast-food safety audits, check out: The Popeyes Safety Guide, The Chipotle Guide, and our guide to Dairy Queen Blizzards. If you're a sub fan, don't miss our Subway Toasted Sub Guide. For those morning cravings, see our Starbucks Caffeine Guide.

Download the PregnancyPlate App and use our **Burger Safety Scanner.** Just scan any menu and we'll tell you the exact internal cooking policy of the restaurant so you can dine with confidence. You can also log your Five Guys meal to see how it fits into your weekly **Prenatal Nutrient Balance.**