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Premium Onion Buns — Nutrition Facts & Ingredients

UPC 72220001983 Manufacturer: United States Bakery Breads & Buns Updated Sep 27, 2026

Premium Onion Buns
Photo: Open Food Facts contributors, CC BY-SA 3.0

Per serving (1 BUN, 74 g): 200 calories. Per 100 g: 270 calories, 9.5 g protein, 3.4 g fat.

Label highlights: No sodium, saturated fat, added sugars or cholesterol at 20% DV or more per serving

Nutrition Facts

Serving size1 BUN (74g)

Amount per servingCalories
200
% Daily Value*
Total Fat 2.5g 3%
Saturated Fat 0g 0%
Trans Fat 0g
Cholesterol 0mg 0%
Sodium 340mg 15%
Total Carbohydrate 37g 13%
Dietary Fiber 1.0g 4%
Total Sugars 5.0g
Includes 5.0g Added Sugars 10%
Protein 7g
Vitamin D 0mcg 0%
Calcium 39.2mg 3%
Iron 2.0mg 11%
Potassium 71.0mg 2%

* The % Daily Value (DV) tells you how much a nutrient in a serving of food contributes to a daily diet. 2,000 calories a day is used for general nutrition advice.

Calculated from USDA FoodData Central per-100 g data for the stated serving; values may differ slightly from the package label because of FDA rounding rules.

Per 100 g and custom amounts

Nutrition per amount

270 calories in 100 g
Protein9.5 g
Carbohydrates50 g
Sugars6.8 g
Added sugars6.8 g
Dietary fiber1.4 g
Net carbs (carbohydrates minus fiber)48.6g
Fat3.4 g
Saturated fat0 g
Trans fat0 g
Cholesterol0 mg
Sodium459 mg
Calcium53 mg
Potassium96 mg
Iron2.7 mg
Vitamin D0 mcg

Where to buy

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Prices and availability are set by the retailer.

Ingredients

Ammonium Sulfate, Ascorbic Acid, Calcium Propionate, Calcium Sulfate, Canola/soy, Dough Conditioners, Each Of The Following: Vital Wheat Gluten, Enriched Unbleached Wheat Flour, Enzymes, Malted Barley Flour, Mold Inhibitor, Monocalcium Phosphate, Niacin, Onion, Poppy Seeds, Reduced Iron, Riboflavin And Folic Acid, Salt, Sodium Stearoyl Lactylate, Sugar, Thiamine Mononitrate, Turmeric And Annatto, Vegetable Oil, Water, Wheat Flour, Which Impart Color, Xanthan Gum, Yeast, Yeast Nutrient, Yellow Corn Flour

Frequently asked questions

How many calories are in Premium Onion Buns?

Per 100 g of Premium Onion Buns there are 270 calories.

How much protein is in Premium Onion Buns?

Per 100 g of Premium Onion Buns there are 9.46 g protein.

How many carbohydrates are in Premium Onion Buns?

Per 100 g of Premium Onion Buns there are 50.0 g carbohydrates. Of which 6.76 g sugars.

How much sugar is in Premium Onion Buns?

Per 100 g of Premium Onion Buns there are 6.76 g sugars.

How much sodium (salt) is in Premium Onion Buns?

Per 100 g of Premium Onion Buns there are 459.0 mg sodium. The daily recommendation is to consume under 2,300 mg of sodium per day.

How much dietary fiber is in Premium Onion Buns?

Per 100 g of Premium Onion Buns there are 1.4 g dietary fiber. Dietary fiber is important for digestive health.

What are the main ingredients in Premium Onion Buns?

The main ingredients in Premium Onion Buns are: Ammonium Sulfate, Ascorbic Acid, Calcium Propionate, Calcium Sulfate, Canola/soy.

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Level of processing

5
Ultra-Processed
30 ingredients · 7 food additives
UnprocessedUltra-processed

Health checks

Per FDA guidance, 20% DV or more per serving is high; 5% or less is low.

Nutrition breakdown

Macronutrients

Types of fat

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