S. Rosen's · Breads and Buns
Klassic Onion Buns
One bun (78g) serving of Klassic Onion Buns by S. Rosen's has 200 calories, 4g of sugars and 340mg of sodium, as submitted by Alpha Baking Co., Inc. to USDA (FoodData Central 2033711, record updated Dec 19, 2020).
Values for the declared serving and per 100 g. FoodData Central 2033711, available Oct 28, 2021; USDA record.
Nutrition Facts
* 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. Protein % DV here is not corrected for protein quality.
Computed from the values per 100 g that Alpha Baking Co., Inc. submitted to USDA, for the declared 78g serving. They are rounded as FDA requires labels to round; the package in your hand is the authority. Check the USDA record.
- UPC
- 073711388996
- Category
- Breads and Buns
- Records
- 7 under this UPC; this page shows the newest record of this barcode
How it compares with other breads and buns
Per 100 g, it has more sugar than 53% of the 10,293 breads and buns products in USDA's branded database, and it has more sodium than 38% of them.
Where the calories come from: 71% carbohydrate, 13% fat and 16% protein (4 calories a gram of protein or carbohydrate, 9 of fat).
Where it sits among breads and buns: sugar per 100 g
| Per 100 g | This product | Median of the category | Share of the category lower |
|---|---|---|---|
| Total sugars | 5.1 g | 4.7 g | 53% |
| Sodium | 436 mg | 464 mg | 38% |
| Protein | 10.3 g | 8.9 g | 73% |
| Calories | 256 | 267 | 35% |
Source: USDA FoodData Central branded foods, April 30, 2026 release; category statistics computed by GetFoodFacts from 10,293 products, one per barcode.
Other buns in this aisle
1,373 of the 10,293 breads and buns products are named buns. Per 100 g their median is 275 calories, 465 mg of sodium and 9.1 g of protein; 390 have less sodium than this one.
| Other brands with less sodium | Sodium per 100 g | Calories per 100 g |
|---|---|---|
| Whole Foods Market, Buttermilk Slider Buns WHOLE FOODS MARKET | 348 mg | 273 |
| Brioche Burger Buns THE BREAD SHED | 341 mg | 282 |
| Sweet & Hot Hawaiian Style Hot Dog Buns with Jalapenos MEIJER | 341 mg | 273 |
Source: USDA FoodData Central branded foods, April 30, 2026 release: products in this aisle whose name contains "buns", one per barcode.
What is in it
Ingredients (as submitted): UNBLEACHED ENRICHED FLOUR (WHEAT FLOUR, MALTED BARLEY FLOUR, NIACIN, IRON, THIAMIN MONONITRATE, RIBOFLAVIN, FOLIC ACID), WATER, YEAST, ONIONS, HIGH FRUCTOSE CORN SYRUP, WHEAT GLUTEN, SOYBEAN OIL, CONTAINS 2% OR LESS OF THE FOLLOWING: SALT, WHEAT FLOUR, CALCIUM SULFATE, AMMONIUM SULFATE, POPPY SEEDS, DATEM, MONOCALCIUM PHOSPHATE, VINEGAR, SPICES (TURMERIC AND PAPRIKA), SUNFLOWER OIL, NATURAL FLAVOR, ENZYMES, CALCIUM PROPIONATE AND POTASSIUM SORBATE (PRESERVATIVES).
The statement lists 20 ingredients at the top level, beginning with Unbleached Enriched Flour (wheat Flour, Malted Barley Flour, Niacin. It has no separate "Contains" line; a major allergen (the nine the FDA requires on labels: milk, eggs, fish, shellfish, tree nuts, peanuts, wheat, soybeans, sesame) may be named inside the ingredients instead. For allergies, read the package: this is the record USDA holds (updated Dec 19, 2020), not the label on the shelf today.
Source: the ingredient statement Alpha Baking Co., Inc. submitted to USDA (FoodData Central 2033711).
More S. Rosen's breads and buns
| Product | Calories per 100 g | Sugars per 100 g | Sodium per 100 g |
|---|---|---|---|
| Soft Sub Rolls | 254 | 4.23 g | 437 mg |
| Brat & Sausage Rolls | 254 | 3.17 g | 460 mg |
| Poppy Seed Enriched Hot Dog Buns | 259 | 5.56 g | 481 mg |
| Rye Bread | 260 | 0 g | 860 mg |
| Steakburger Premium Buns | 261 | 5.43 g | 457 mg |
Source: USDA FoodData Central branded foods, April 30, 2026 release.
Questions about this product
How many calories are in S. Rosen's Klassic Onion Buns?
200 per 1 bun (78g) serving, and 256 per 100 g.
How much sodium is in S. Rosen's Klassic Onion Buns?
340mg per serving (15% of the 2,300 mg Daily Value).
Is this the label on the package today?
It is the record Alpha Baking Co., Inc. submitted to USDA, last updated Dec 19, 2020. Recipes change: the package in your hand is the authority.
Sources for this page
- USDA FoodData Central
- this record and every record it is compared with, April 30, 2026 release. fdc.nal.usda.gov
- FoodData Central documentation
- what branded, SR Legacy, Foundation and survey records are. fdc.nal.usda.gov
- USDA Food and Nutrient Database for Dietary Studies
- survey foods and their household portions. ars.usda.gov
- 21 CFR 101.9, Nutrition labeling of food
- the label format, its rounding and the Daily Values. ecfr.gov
- 21 CFR 101 subpart D, Nutrient content claims
- the FDA thresholds the comparisons count. ecfr.gov
- FDA, How to Understand and Use the Nutrition Facts Label
- the 5% and 20% Daily Value rule. fda.gov