Ingredient

Sweet Onion

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Source
Not animal-derived
Allergen
No
Role in food
Manufacturers use sweet onions primarily for their natural sweetness and mild flavor. They are …

What it is

Sweet onions are a variety of onion (Allium cepa) known for their mild flavor and high sugar content. They are typically grown in specific regions and harvested at peak ripeness to maximize their sweetness. Unlike pungent onions, sweet onions have lower sulfur compounds, which contribute to their less sharp taste.

Why it's used

Manufacturers use sweet onions primarily for their natural sweetness and mild flavor. They are often found in products like pickles, relishes, dips, salsas, and sauces where a subtle sweet taste is desired without an overpowering onion bite. They can also be used as a flavoring agent in salad kits and condiments.

Health notes

Sweet onions are considered a vegetable and are generally recognized as safe by the FDA when used as food. They contain vitamins, minerals, and antioxidants. While no specific regulatory limits are set for sweet onions as a food ingredient, they contribute to overall dietary intake of nutrients. Research on onions suggests potential benefits related to cardiovascular health and anti-inflammatory properties, but more studies are needed.

Allergen info

Sweet onions are not one of the nine major allergens recognized by the FDA. They do not contain gluten.

Products containing Sweet Onion

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Sweet Kale Chopped Salad Kit, Sweet Kale LITTLE SALAD BAR Sweet Kale Chopped Salad Kit, Sweet Kale Pre-Packaged Fruit & Vegetables 130kcal 4Protein 7Fat 15Carbs First Row Software Publishing Gourmet Hot Sauce, Tequila & Lime Habanero Ketchup, Mustard, BBQ & Cheese Sauce 0kcal 0Protein 0Fat 0Carbs First Row Software Publishing Habanera Gourmet Hot Sauce, Pineapple, Coconut Ketchup, Mustard, BBQ & Cheese Sauce 0kcal 0Protein 0Fat 0Carbs PR Enterprise Queen Of Kale, Kale Chips, Sour Cream & Onion Flavored, Sour Cream & Onion Flavored Chips, Pretzels & Snacks 459kcal 10.6Protein 28.3Fat 42.4Carbs Arabelle, LLC Dilled Onions Pickles, Olives, Peppers & Relishes 28kcal 0Protein 0Fat 5.6Carbs Sweet Onion Dressing & Marinade, Sweet Onion Litehouse Inc. Sweet Onion Dressing & Marinade, Sweet Onion Salad Dressing & Mayonnaise 267kcal 0Protein 23.3Fat 20Carbs Litehouse Inc. Ranch Dressing & Dip, Ranch Salad Dressing & Mayonnaise 400kcal 3.3Protein 40Fat 6.7Carbs Chip Valley Salsa Company, LLC Mild Cilantro Lime Classic Chunky Salsa, Mild Cilantro Lime Dips & Salsa 17kcal 0.8Protein 0Fat 5Carbs Chip Valley Salsa Company, LLC Garlicious Mild Classic Chunky Salsa, Garlicious Dips & Salsa 33kcal 1.7Protein 0Fat 6.7Carbs Renaissance Food Group, LLC Farm Fresh Salad Pickles, Olives, Peppers & Relishes High in sodium — 32% DV per serving High in saturated fat — 20% DV per serving 154kcal 4.7Protein 11.1Fat 11.5Carbs Chip Valley Salsa Company, LLC Mango Salsa Classic Chunky Salsa, Mango Salsa Dips & Salsa 50kcal 0.8Protein 0Fat 11.7Carbs Chip Valley Salsa Company, LLC Pickle Relish Pickles, Olives, Peppers & Relishes 107kcal 0Protein 0Fat 28.6Carbs

Last updated: September 28, 2026

Note: This site presents label data from USDA FoodData Central for general information. It is not medical advice. Check the package label; formulations change.