Monosodium glutamate, or MSG, is an additive used to boost the savory, or umami, flavor of food. While it occurs naturally in foods like tomatoes and cheese, MSG is also widely added to processed and packaged foods to intensify taste. Despite the FDA classifying it as safe, many consumers prefer to monitor their intake, making it important to know where this flavor enhancer is lurking in your diet.
Fast Food Items and Restaurant Dishes
Many popular fast-food chains and casual dining restaurants incorporate MSG into their menu items to ensure a consistent, craveable flavor profile. It's used in seasoning blends for chicken, burgers, and other savory foods.
- Fried Chicken: Many famous fast-food fried chicken recipes, including Kentucky Fried Chicken (KFC), are known to use MSG in their seasoning.
- Burgers and Fries: Burger patties and the special seasonings on french fries at various chains can contain added MSG.
- Salad Dressings: The flavor in many restaurant salad dressings is enhanced with MSG.
Chips, Crackers, and Other Snack Foods
The most recognizable places to find MSG are in snack foods where it is used to create an intensely savory experience that keeps you coming back for more.
- Flavored Chips: Popular brands like Doritos and Pringles famously contain MSG to boost their unique, cheesy, or savory flavors.
- Flavored Crackers: The seasoning on many flavored crackers also includes MSG for enhanced taste.
- Snack Mixes and Popcorn: Snack mixes and commercially flavored popcorn often have MSG in their seasoning blends.
Processed Meats and Frozen Meals
To improve flavor and extend shelf life, processed meat products and frozen dinners frequently rely on MSG.
- Deli and Lunch Meats: Many deli meats, hot dogs, sausages, and pepperoni contain MSG to enhance their flavor and help with preservation.
- Frozen Pizzas: The sauce and seasoning in many frozen pizzas often include MSG.
- Ready-to-Eat Frozen Meals: From mac and cheese to microwavable dinners, MSG is a common flavor enhancer in frozen convenience foods.
Canned and Packaged Goods
Instant and canned foods are prime examples of products where MSG is used to create a rich flavor that would otherwise take hours to achieve.
- Canned and Dried Soups: Bouillon cubes, dried soup mixes, and canned soups are some of the most common sources of MSG.
- Instant Noodles: The flavor packets in instant noodle products are almost guaranteed to contain MSG.
- Seasoning Blends: Packaged taco, chili, and gravy seasoning mixes often contain MSG.
Decoding the Label: Hidden Names for MSG
Spotting "monosodium glutamate" on an ingredients list is straightforward. However, food manufacturers use other terms that indicate the presence of free glutamate, which functions similarly to added MSG. Be mindful of these ingredients:
- Hydrolyzed Vegetable Protein (HVP)
- Autolyzed Yeast
- Yeast Extract
- Soy Extracts
- Protein Isolate
- Flavoring or "Natural Flavor"
- Sodium Caseinate
Comparison of Junk Food Types Containing MSG
| Junk Food Category | Examples of Products | Common Label Clues | 
|---|---|---|
| Snack Foods | Doritos, Pringles, Flavored Crackers, Flavored Popcorn | Monosodium Glutamate, Yeast Extract, Natural Flavor | 
| Fast Food | Fried Chicken, Seasoned Fries, Burgers | Often not labeled; assume seasoning contains MSG | 
| Processed Meats | Hot Dogs, Deli Meats, Sausages, Beef Jerky | Hydrolyzed Protein, Natural Flavoring, Seasoning | 
| Convenience Meals | Frozen Dinners, Canned Soups, Instant Noodles | Yeast Extract, Protein Isolate, Seasoning, Flavor Enhancer (621) | 
Conclusion: A Savvy Approach to Junk Food
Knowing what junk food has MSG can empower consumers to make more mindful choices, whether they are sensitive to the additive or simply want to limit their intake of highly processed foods. The ubiquitous nature of MSG in fast food, savory snacks, and packaged meals means that checking ingredients for both explicit listings and hidden forms is necessary for informed snacking. While regulators deem MSG safe for most people, its presence is a clear indicator that a product has undergone significant processing, which many seek to avoid. A more balanced approach is to prioritize fresh, whole foods and use natural seasonings to enhance flavor, reducing reliance on packaged goods where MSG and other additives are frequently found. For more detailed information on MSG regulations and safety, consult the FDA's Q&A page on the subject.
Natural alternatives to MSG
For those who want to avoid added MSG, many natural ingredients can provide that satisfying umami flavor profile. These alternatives offer a way to create rich, savory dishes from scratch without relying on processed additives. Cooking with natural flavor boosters is a great way to control the quality of your food and explore different taste profiles.
- Mushrooms: Mushrooms are naturally high in free glutamates, providing a deep, earthy umami flavor to soups, sauces, and stir-fries.
- Parmesan Cheese: Aged Parmesan cheese is rich in natural glutamates and can be grated over a wide variety of dishes for an umami kick.
- Soy Sauce: A naturally fermented condiment, soy sauce offers a complex, savory flavor that can replace MSG in many recipes.
- Seaweed: The original source of umami discovery, seaweed adds a distinct umami flavor to broths and dishes.
- Nutritional Yeast: With its cheesy and savory flavor, nutritional yeast is a popular MSG-free flavor enhancer, especially in vegan cooking.
Mindful eating for a healthier diet
Reducing the consumption of processed foods is not just about avoiding MSG; it's about opting for a diet that is generally lower in sodium, unhealthy fats, and refined ingredients. By making more thoughtful choices, you can improve your overall health while still enjoying delicious, flavorful food. Embracing home cooking and fresh ingredients is a simple yet powerful step towards this goal.
- Read Labels Carefully: Become an expert at reading nutrition labels to spot not only MSG but also other less desirable additives and preservatives.
- Prioritize Whole Foods: Build your meals around fresh fruits, vegetables, lean proteins, and whole grains, which are naturally flavorful and additive-free.
- Cook at Home: Take control of your ingredients by cooking more meals at home. This allows you to choose exactly what goes into your food and experiment with natural flavors.
- Ask When Dining Out: If you're concerned about MSG in restaurant meals, don't hesitate to ask your server or the kitchen about their use of flavor enhancers.
Making these small changes can lead to significant improvements in your health and well-being, while still allowing for a flavorful and satisfying diet. The key is to be an informed and intentional consumer.