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  1. Formulated bar, Mars Snackfood Us, Snickers Marathon Energy Bar, all flavors

Snickers Marathon bar has 386 kcal and 21.9 g protein per 100 g. The "protein bar" positioning from a candy brand — useful calories when training, but the sugar load is significant. Treat as a fueling option, not a meal replacement.

About this food

How should I track Formulated bar, Mars Snackfood Us, Snickers Marathon Energy Bar, all flavors?

Formulated bar, Mars Snackfood Us, Snickers Marathon Energy Bar, all flavors is high in zinc. Supplement tracking comes down to two things: measuring the supplement itself and logging everything around it. For powders like Formulated bar, Mars Snackfood Us, Snickers Marathon Energy Bar, all flavors, a kitchen scale beats a scoop — scoops typically deliver 10–20% more than the stated serving (Almiron-Roig et al., Appetite 2013, found portion errors of 50–200% for dense foods). For capsules and tablets, count-based tracking is simpler but still matters at multiple daily doses. The real tracking trap is what you mix supplements with — milk, fruit, or nut butter can turn a 30-calorie serving into a 400-calorie shake. Log each ingredient separately for an accurate total.

Macro Breakdown

Macro Split: 23% Protein, 52% Carbs, 25% FatMacro Split100%
Protein23%21.9g
Carbs52%50.3g
Fat25%10.8g

Nutrition Facts

Per 100g. Percentages reflect Daily Value (DV).

Energy
  • Calories
    386kcal—
Macronutrients
  • Protein
    21.9g44%
  • Carbohydrates
    50.3g—
  • Fat
    10.8g—
  • Fiberathlete
    6.7g24%
  • Sugar
    28.7g—
  • Saturated Fat
    4.8g—
Minerals
  • Sodium
    383mg—
  • Calciumathlete
    754mg58%
  • Ironathlete
    16mg91%
Vitamins
  • Vitamin Dathlete
    4.5mcg23%

% Daily Value based on FDA 2,000 kcal reference diet. Strength trainees have different needs — see highlighted nutrients.

Serving Calculator

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Formulated bar, Mars Snackfood Us, Snickers Marathon Energy Bar, all flavors — values for 100g

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Primary macros

Calories
386
kcal
Protein
21.9
g
Carbs
50.3
g
Fat
10.8
g

More nutrients

Fiber
6.7g
Sugar
28.7g
Sat. Fat
4.8g
Sodium
383mg
Calcium
754mg
Iron
16mg
Potassium
351mg
Magnesium
317mg
Zinc
12mg
Vitamin D
4.5mcg
Nutrient highlights
High in ZincHigh in IronHigh in MagnesiumHigh in CalciumHigh in FiberHigh in Vitamin DHigh in Protein

Frequently Asked Questions

Formulated bar, Mars Snackfood Us, Snickers Marathon Energy Bar, all flavors is high in zinc. Supplement tracking comes down to two things: measuring the supplement itself and logging everything around it. For powders like Formulated bar, Mars Snackfood Us, Snickers Marathon Energy Bar, all flavors, a kitchen scale beats a scoop — scoops typically deliver 10–20% more than the stated serving (Almiron-Roig et al., Appetite 2013, found portion errors of 50–200% for dense foods). For capsules and tablets, count-based tracking is simpler but still matters at multiple daily doses. The real tracking trap is what you mix supplements with — milk, fruit, or nut butter can turn a 30-calorie serving into a 400-calorie shake. Log each ingredient separately for an accurate total.

Formulated bar, Mars Snackfood Us, Snickers Marathon Energy Bar, all flavors contains 21.9g protein per 100g, which is high in protein. A 100g serving provides 21.9g protein.

Notable nutrients in Formulated bar, Mars Snackfood Us, Snickers Marathon Energy Bar, all flavors include Zinc, Iron and Magnesium. Per 100g: 21.9g protein, 50.3g carbs, and 10.8g fat.

Formulated bar, Mars Snackfood Us, Snickers Marathon Energy Bar, all flavors contains 386 kcal per 100g, making it more calorie-dense. For weight loss, control portion sizes and fit it within your daily calorie targets.

Formulated bar, Mars Snackfood Us, Snickers Marathon Energy Bar, all flavors is not ideal for a keto diet. At 43.6g net carbs per 100g, a single serving could easily exceed the daily 20-50g net carb limit.

Formulated bar, Mars Snackfood Us, Snickers Marathon Energy Bar, all flavors provides 386 kcal, 21.9g protein, 50.3g carbs, and 10.8g fat per 100g. Compare with other supplements foods in our database to find the best option for your nutritional goals.

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100g(Standard)
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Supplements

Formulated bar, Mars Snackfood Us, Snickers Marathon Energy Bar, all flavors

Macros per 100g

386
Calories
Protein21.9g
Fat10.8g
Carbs50.3g
Article research basis
1,316Papers Analyzed
4,705Foods in Database
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Reviewed by Calibr8

Peer-reviewed data · Last updated March 18, 2026

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Potassium
351mg7%
  • Magnesiumathlete
    317mg75%
  • Zincathlete
    12mg108%
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