Big 100 Peanut Butter Pretzel

Packaged product Snacks MET-Rx

Big 100 Peanut Butter Pretzel contains 410 kcal per 100 g. A serving, 1 bar, 100 g (100 g) provides about 410 kcal.

Roughly 45% of its calories come from carbohydrates, with 29% from protein and 26% from fat (estimated with general energy factors).

That is less energy than the typical item in snacks on FoodFactly, where the median is 457 kcal per 100 g across 49,998 products.

100 g provides 133% of the Daily Value for copper, 83% of the Daily Value for Thiamin (B1) and 75% of the Daily Value for Vitamin B12.

The values are label data submitted by the manufacturer to USDA FoodData Central.

Big 100 Peanut Butter Pretzel by MET-Rx, product photo
Photo: Open Food Facts, CC BY-SA 3.0, Open Food Facts contributors
410kcal per 100 g
30 gprotein
47 gcarbohydrates
12 gfat
410kcal in serving, 1 bar, 100 g (100 g)

Nutrition facts

Nutrition facts for the selected amount
NutrientAmount per 100 g% DV
Calories L 410 kcal
Total fat L 12 g 15%
Saturated fat L 5 g 25%
Trans fat L 0 g
Cholesterol L 0 mg 0%
Sodium L 510 mg 22%
Total carbohydrates L 47 g 17%
Dietary fiber L 3 g 11%
Total sugars L 28 g
Added sugars L 27 g 54%
Protein L 30 g 60%
Vitamin A L 450 µg50%
Vitamin C L 18 mg20%
Vitamin D L 0 µg0%
Vitamin E L 7.5 mg50%
Vitamin K L 1.6 µg1%
Thiamin (B1) L 1 mg83%
Riboflavin (B2) L 0.6 mg46%
Niacin (B3) L 9 mg56%
Pantothenic acid (B5) L 1.8 mg35%
Vitamin B6 L 0.7 mg41%
Vitamin B12 L 1.8 µg75%
Choline L 0 mg0%
Calcium L 300 mg23%
Iron L 9 mg50%
Magnesium L 100 mg24%
Phosphorus L 300 mg24%
Potassium L 210 mg4%
Zinc L 6 mg55%
Copper L 1.2 mg133%
Manganese L 0 mg0%
Selenium L 3 µg5%
Iodine L 45 µg30%

% DV: percent of the FDA Daily Value for adults (reference amounts). Letters show how each value was obtained: M measured, C calculated, L label, Z assumed zero, I imputed. Vitamins and minerals not listed were not reported by the source.

Nutritional breakdown

Protein: 29%Carbohydrates: 45%Fat: 26%410kcal / 100 g
  • Protein 29%
  • Carbohydrates 45%
  • Fat 26%

Approximate share of calories, using general energy factors (4 kcal/g protein and carbohydrate, 9 kcal/g fat, 7 kcal/g alcohol).

Vitamins and minerals, % Daily Value per 100 g

Copper133%Thiamin (B1)83%Vitamin B1275%Niacin (B3)56%Zinc55%Vitamin A50%Vitamin E50%Iron50%Riboflavin (B2)46%Vitamin B641%

Nutritional insights

  • Protein30 gin the top quarter of snacks (median 7.5 g)
  • Fiber3 gbelow the median for snacks (median 4 g)
  • Sugars28 gin the top quarter of snacks (median 4.5 g)
  • Fat12 gbelow the median for snacks (median 20.9 g)
  • Saturated fat5 gabove the median for snacks (median 3.6 g)
  • Sodium510 mgabove the median for snacks (median 424 mg)
  • Protein per 100 kcal7.3 gprotein density, useful for comparing foods with different calorie levels

Full nutrient profile

Sugars and starch (1)
Starch L0 g
Other components (1)
Vitamin A, IU L1,750 IU

Values by source

More than one dataset describes this food. FoodFactly keeps each source's values separately instead of blending them. The headline values above come from USDA FoodData Central: Branded Foods.

Per 100 g Open Food FactsUSDA Branded
Calories 759 kcal410 kcal
Protein 30 g30 g
Carbohydrates 47 g47 g
Fat 12 g12 g
Fiber 3 g3 g
Sugars 28 g28 g
Sodium 500 mg510 mg

Product details

Brand
MET-Rx
Barcode
0786560181402
Label serving
1 bar (100 g)
Category
Snacks
Nutri-Score
E as computed by Open Food Facts
NOVA group
4 processing level (1 to 4), as classified by Open Food Facts

Ingredients

Metamyosyn pbp protein blend (soy crisps [soy protein isolate, tapioca starch, salt], whey protein isolate, casein, soy protein isolate, hydrolyzed whey protein isolate, egg white, l-glutamine), peanut butter flavored coating (sugar, fractionated palm kernel oil, partially defatted peanut flour, sodium caseinate, soy lecithin, salt, natural flavor), corn syrup, high fructose corn syrup, enriched wheat flour (wheat starch, reduced iron, thiamin mononitrate, riboflavin, folic acid), glycerin, rolled oats, invert evaporated cane syrup, peanuts, water, partially defatted peanut flour, sugar, oligofructose, peanut butter (peanuts), fractionated palm kernel oil, nonfat milk, natural flavor, 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, riboflavin, thiamin mononitrate, folic acid, biotin, potassium iodide, cyanocobalamin), fructose, salt, caramel color, soy lecithin, whey protein concentrate, mono - and diglycerides, unsweetened chocolate, vegetable oil (corn, canola, cottonseed and/or soybean), heavy cream (cream, milk, cellulose gel, milk solids, carrageenan, cellulose gum), butter (cream, salt, annatto color), tocopherols, sodium citrate, carrageenan, sodium bicarbonate, maltodextrin, sodium phosphate, yeast, dextrose.

As listed on the package and transcribed by Open Food Facts contributors. Always check the package for allergens.

Ingredient guides: Wheat flourOatsPeanutSugarMilkSaltCreamButter

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Per 100 g. Calories in kcal. n/a: not reported by the source.

Source of the nutrition information

  • USDA FoodData Central: Branded Foods, record 2488858. License: CC0 1.0 (U.S. public domain). Source record dated September 15, 2018. Imported November 6, 2026.
  • Open Food Facts, record 0786560181402. License: ODbL 1.0 (Open Food Facts). Source record dated May 3, 2026. Imported November 7, 2026.

Last updated: . Source description: "BIG 100 PEANUT BUTTER PRETZEL". Data quality score: 100/100 (how it is calculated).

General nutrition information, not medical advice. Individual needs differ; see our disclaimer.

Frequently asked questions

How many calories are in Big 100 Peanut Butter Pretzel?

100 g of Big 100 Peanut Butter Pretzel has 410 kcal. Serving, 1 bar, 100 g (100 g): about 410 kcal.

Is Big 100 Peanut Butter Pretzel high in protein?

Big 100 Peanut Butter Pretzel contains 30 g of protein per 100 g (60% of the 50 g Daily Value), or 30 g in serving, 1 bar, 100 g (100 g). About 29% of its calories come from protein. Compared with other snacks, that is among the highest quarter (median 7.5 g).

How many carbs are in Big 100 Peanut Butter Pretzel?

Big 100 Peanut Butter Pretzel has 47 g of total carbohydrates per 100 g, including 3 g of fiber and 28 g of sugars.

How much fat is in Big 100 Peanut Butter Pretzel?

Big 100 Peanut Butter Pretzel contains 12 g of fat per 100 g, of which 5 g is saturated (25% of the Daily Value).

What vitamins and minerals does Big 100 Peanut Butter Pretzel contain?

Per 100 g, the most notable amounts relative to the Daily Value are copper (133% DV), Thiamin (B1) (83% DV), Vitamin B12 (75% DV), Niacin (B3) (56% DV) and zinc (55% DV). The full list is in the vitamins and minerals table above.

How much sodium is in Big 100 Peanut Butter Pretzel?

100 g contains 510 mg of sodium, 22% of the 2,300 mg Daily Value.

Where does this nutrition data come from?

From USDA FoodData Central: Branded Foods, record dated May 3, 2026. FoodFactly last checked it on November 7, 2026. Each value above shows whether it was measured, calculated or taken from a label.