Met-rx · Snack, Energy and Granola Bars
Protein Bar, Peanut Butter Cup
One bar (85g) serving of Protein Bar, Peanut Butter Cup by Met-rx has 300 calories, 2g of sugars and 370mg of sodium, as submitted by Rexall Sundown, Inc. to USDA (FoodData Central 2491147, record updated Oct 5, 2018).
Values for the declared serving and per 100 g. FoodData Central 2491147, 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 Rexall Sundown, Inc. submitted to USDA, for the declared 85g serving. They are rounded as FDA requires labels to round; the package in your hand is the authority. Check the USDA record.
- UPC
- 786560540445
- 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 6% of the 7,204 snack, energy and granola bars products in USDA's branded database, and it has more sodium than 88% of them.
Where the calories come from: 39% carbohydrate, 26% fat and 35% 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 | 2.4 g | 22.5 g | 6% |
| Sodium | 435 mg | 250 mg | 88% |
| Protein | 35.3 g | 15 g | 96% |
| Calories | 353 | 413 | 13% |
Source: USDA FoodData Central branded foods, April 30, 2026 release; category statistics computed by GetFoodFacts from 7,204 products, one per barcode.
Other butter in this aisle
1,260 of the 7,204 snack, energy and granola bars products are named butter. Per 100 g their median is 425 calories, 292 mg of sodium and 19.1 g of protein; 1,096 have less sodium than this one.
| Other brands with less sodium | Sodium per 100 g | Calories per 100 g |
|---|---|---|
| Protein Bar, Chocolate Peanut Butter V8 | 347 mg | 429 |
| Protein Bar, Peanut Butter RXBAR | 346 mg | 385 |
| Chewy Baked Whole Grain Snack Bars, Peanut Butter Chocolate VAN'S NATURAL FOODS | 343 mg | 457 |
Source: USDA FoodData Central branded foods, April 30, 2026 release: products in this aisle whose name contains "butter", one per barcode.
What is in it
Ingredients (as submitted): COCOA CRISPS (SOY PROTEIN ISOLATE, COCOA [PROCESSED WITH ALKALI], TAPIOCA STARCH), MALTITOL SYRUP, METAMYOSYN VPP PROTEIN BLEND (WHEY PROTEIN ISOLATE, CASEIN, HYDROLYZED WHEY PROTEIN ISOLATE, CALCIUM CASEINATE, EGG WHITE, L-GLUTAMINE), MALTITOL, FRACTIONATED PALM KERNEL OIL, PARTIALLY DEFATTED PEANUT FLOUR, GLYCERIN, SORBITOL, MILK PROTEIN ISOLATE, COCOA (PROCESSED WITH ALKALI), NATURAL FLAVORS, POLYDEXTROSE, HIGH OLEIC SUNFLOWER OIL, WATER, COCOA FILLING (FRUCTOSE, WATER, MALTODEXTRIN, COCOA [PROCESSED WITH ALKALI], SALT, CARRAGEENAN, NATURAL FLAVORS, TOCOPHEROL, ASCORBIC ACID), UNSWEETENED CHOCOLATE, ENZYME MODIFIED SOY PROTEIN, SOY PROTEIN ISOLATE, VITAMIN AND MINERAL BLEND (CALCIUM CARBONATE, MAGNESIUM OXIDE, ASCORBIC ACID, FERRIC ORTHOPHOSPHATE, DL-ALPHA TOCOPHERYL ACETATE, NIACINAMIDE, ZINC OXIDE, COPPER GLUCONATE, D-CALCIUM PANTOTHENATE, VITAMIN A PALMITATE, PYRIDOXINE HYDROCHLORIDE, THIAMIN MONONITRATE, RIBOFLAVIN, FOLIC ACID, BIOTIN, POTASSIUM IODIDE, CYANOCOBALAMIN), FRUCTOSE, SODIUM CASEINATE, SALT, MALTODEXTRIN, PECTIN, CALCIUM LACTATE, SUCRALOSE, SOY LECITHIN, MIXED TOCOPHEROLS (ADDED TO PROTECT FLAVOR), TARTARIC ACID, CARAMEL COLOR.
The statement lists 30 ingredients at the top level, beginning with Cocoa Crisps (soy Protein Isolate, Cocoa [processed with Alkali], Tapioca Starch). 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 Oct 5, 2018), not the label on the shelf today.
Source: the ingredient statement Rexall Sundown, Inc. submitted to USDA (FoodData Central 2491147).
More Met-rx snack, energy and granola bars
| Product | Calories per 100 g | Sugars per 100 g | Sodium per 100 g |
|---|---|---|---|
| Protein Bar, Creamy Peanut Butter Crisp | 353 | 3.53 g | 588 mg |
| Protein Bar, Chocolate Fudge Deluxe | 353 | 1.18 g | 118 mg |
| Meal Replacement Bar, Chocolate Chip Cookie Dough | 360 | 25 g | 160 mg |
| Protein Bar, Chocolate Roasted Peanut with Caramel | 365 | 2.35 g | 200 mg |
| Protein Bar, Chocolate Chocolate Chunk | 365 | 1.18 g | 141 mg |
Source: USDA FoodData Central branded foods, April 30, 2026 release.
Questions about this product
How many calories are in Met-rx Protein Bar, Peanut Butter Cup?
300 per 1 bar (85g) serving, and 353 per 100 g.
How much sodium is in Met-rx Protein Bar, Peanut Butter Cup?
370mg per serving (16% of the 2,300 mg Daily Value).
Is this the label on the package today?
It is the record Rexall Sundown, Inc. submitted to USDA, last updated Oct 5, 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