Marathon · Snack, Energy and Granola Bars
Protein Bar
A 2.82 oz (79.9g) serving of Protein Bar by Marathon has 290 calories, 22g of sugars and 200mg of sodium, as submitted by Mars Chocolate North America LLC to USDA (FoodData Central 2491243, record updated Jul 14, 2017).
Values for the declared serving and per 100 g. FoodData Central 2491243, available Feb 16, 2023; 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 Mars Chocolate North America LLC submitted to USDA, for the declared 79.9g serving. They are rounded as FDA requires labels to round; the package in your hand is the authority. Check the USDA record.
- UPC
- 040000485650
- Category
- Snack, Energy and Granola Bars
- Records
- 5 under this UPC; this page shows the newest record of this barcode
How it compares with other snack, energy and granola bars
Per 100 g, it has more sugar than 66% of the 7,204 snack, energy and granola bars products in USDA's branded database, and it has more sodium than 49% of them.
Where the calories come from: 50% carbohydrate, 25% fat and 25% protein (4 calories a gram of protein or carbohydrate, 9 of fat).
Where it sits among snack, energy and granola bars: sugar per 100 g
| Per 100 g | This product | Median of the category | Share of the category lower |
|---|---|---|---|
| Total sugars | 27.5 g | 22.5 g | 66% |
| Sodium | 250 mg | 250 mg | 49% |
| Protein | 25 g | 15 g | 76% |
| Calories | 363 | 413 | 16% |
Source: USDA FoodData Central branded foods, April 30, 2026 release; category statistics computed by GetFoodFacts from 7,204 products, one per barcode.
What is in it
Ingredients (as submitted): MILK CHOCOLATE (SUGAR, CHOCOLATE, COCOA BUTTER, SKIM MILK, LACTOSE, MILKFAT, SOY LECITHIN), CARAMEL (CORN SYRUP, POLYDEXTROSE, SUGAR, PALM KERNEL OIL, SKIM MILK, MILKFAT, GLYCERIN, SALT, WHEY PROTEIN ISOLATE, NATURAL FLAVOR), SOY PROTEIN ISOLATE, SOY PROTEIN CRISPS (SOY PROTEIN ISOLATE, TAPIOCA STARCH, SALT), POLYDEXTROSE, GLYCERIN, MILK PROTEIN CONCENTRATE, CORN SYRUP, SOY NUTS, HIGH FRUCTOSE CORN SYRUP, PEANUTS, PEANUT FLOUR, SUCRALOSE, NATURAL FLAVOR, ALMONDS. VITAMINS AND MINERALS: TRICALCIUM PHOSPHATE, MAGNESIUM OXIDE, SODIUM ASCORBATE, NIACINAMIDE, VITAMIN E ACETATE, BIOTIN, FERROUS FUMARATE, D-CALCIUM PANTOTHENATE, PYRIDOXINE HCL, VITAMIN A PALMITATE, ZINC OXIDE, THIAMINE MONONITRATE, RIBOFLAVIN, CYANOCOBALAMIN, FOLIC ACID.
The statement lists 29 ingredients at the top level, beginning with Milk Chocolate (sugar, Chocolate, Cocoa Butter. 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 Jul 14, 2017), not the label on the shelf today.
Source: the ingredient statement Mars Chocolate North America LLC submitted to USDA (FoodData Central 2491243).
More Marathon snack, energy and granola bars
| Product | Calories per 100 g | Sugars per 100 g | Sodium per 100 g |
|---|---|---|---|
| Protein Bar, Chocolatey Nut Burst | 350 | 22.53 g | 426 mg |
| Chewy Peanut Butter Energy Bar | 382 | 27.27 g | 436 mg |
| Energy Bar, Crunch Dark Chocolate | 339 | 20.36 g | 362 mg |
| Energy Bar | 400 | 30.91 g | 400 mg |
Source: USDA FoodData Central branded foods, April 30, 2026 release.
Questions about this product
How many calories are in Marathon Protein Bar?
290 per 2.82 oz (79.9g) serving, and 363 per 100 g.
How much sodium is in Marathon Protein Bar?
200mg per serving (9% of the 2,300 mg Daily Value).
Is this the label on the package today?
It is the record Mars Chocolate North America LLC submitted to USDA, last updated Jul 14, 2017. 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