Mastroianni Brothers Bakery · Breads and Buns
Italian Unseeded Rye
One oz (33g) serving of Italian Unseeded Rye by Mastroianni Brothers Bakery has 90 calories, 0g of sugars and 140mg of sodium, as submitted by Mastroianni Bros Inc. to USDA (FoodData Central 1807583, record updated Mar 15, 2018).
Values for the declared serving and per 100 g. FoodData Central 1807583, available Jun 17, 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 Mastroianni Bros Inc. submitted to USDA, for the declared 33g serving. They are rounded as FDA requires labels to round; the package in your hand is the authority. Check the USDA record.
- UPC
- 030084222074
- Category
- Breads and Buns
- Records
- 2 under this UPC; this page shows the newest record of this barcode
How it compares with other breads and buns
Per 100 g, none of the 10,293 breads and buns products in USDA's branded database has less sugar, and it has more sodium than 34% of them.
Where the calories come from: 86% carbohydrate, 0% fat and 14% 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 | 0 g | 4.7 g | 0% |
| Sodium | 424 mg | 464 mg | 34% |
| Protein | 9.1 g | 8.9 g | 52% |
| Calories | 273 | 267 | 58% |
Source: USDA FoodData Central branded foods, April 30, 2026 release; category statistics computed by GetFoodFacts from 10,293 products, one per barcode.
What is in it
Ingredients (as submitted): UNBLEACHED FLOUR (ENRICHED WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), WHITE RYE FLOUR, WATER, SALT, GROUND CARAWAY.
The statement lists 5 ingredients at the top level, beginning with Unbleached Flour (enriched Wheat Flour, Niacin, Reduced Iron. 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 Mar 15, 2018), not the label on the shelf today.
Source: the ingredient statement Mastroianni Bros Inc. submitted to USDA (FoodData Central 1807583).
More Mastroianni Brothers Bakery breads and buns
| Product | Calories per 100 g | Sugars per 100 g | Sodium per 100 g |
|---|---|---|---|
| Raisin Bread | 269 | 25 g | 312 mg |
| Kaiser Rolls | 259 | 1.16 g | 250 mg |
| Brick Oven Style Italian Soft Rolls | 258 | 1.54 g | 248 mg |
| Brooklyn Deli Rye Bread | 250 | 0 g | 607 mg |
| San Francisco Sourdough | 250 | 3.57 g | 482 mg |
Source: USDA FoodData Central branded foods, April 30, 2026 release.
Questions about this product
How many calories are in Mastroianni Brothers Bakery Italian Unseeded Rye?
90 per 1 oz (33g) serving, and 273 per 100 g.
How much sodium is in Mastroianni Brothers Bakery Italian Unseeded Rye?
140mg per serving (6% of the 2,300 mg Daily Value).
Is this the label on the package today?
It is the record Mastroianni Bros Inc. submitted to USDA, last updated Mar 15, 2018. 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