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Last updated: Aug 9, 2026
Speedway

Mega M Energy, 40 oz

Fountain DrinksPopular

Speedway Mega M Energy, 40 oz is carb-leaning, with about 100% of macro calories from carb. Each serving has 610 calories, 0g protein, 148g carbs, and 0g fat, making it better suited to carb-aware planning than low-carb goals.

1 Serving
Serving Size
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610
Calories
Per serving
0 g
Protein
148 g
Carbs
0 g
Fat

Nutrition Facts

Amount per serving

Calories610 kcal
% Daily Value*
Total Fat 0 g0%
Saturated Fat 0 g0%
Trans Fat 0 g—
Cholesterol 0 mg0%
Sodium 55 mg2%
Total Carbohydrate 148 g54%
Dietary Fiber 0 g0%
Total Sugars 143 g—
Protein 0 g0%
Vitamin A—
Vitamin C—
Vitamin D—
Calcium—
Iron—
Potassium—
Caffeine—

* The % Daily Value tells you how much a nutrient in a serving contributes to a daily diet.

Nutrition Breakdown

610
kcal
Protein0 g (0%)
Carbs148 g (100%)
Fat0 g (0%)
Estimated calorie contribution using 4 kcal/g for protein and carbohydrates and 9 kcal/g for fat.

Meal Planning Insights

Protein density0/10

0% of macro calories come from protein.

Satiety index0/10

Estimated from protein, fiber, calories, and fat balance.

Activity estimate153 min walk

About 61 minutes of running for these calories.

Key Nutrients

Protein 0 g0%
Fiber 0 g0%
Sodium 55 mg2%
Sugars 143 g—
Saturated Fat 0 g0%
How we calculate these values

Diet Compatibility

High protein0/10 protein density from 0g protein and 610 calories.No
Lower carb148g carbs per serving.No
Low fat0g total fat per serving.Yes
High sugar143g total sugars per serving.Yes
High sodium55mg sodium per serving.No
Vegetarian source flagNo vegetarian flag is published for this item.Not flagged

Similar Items in Fountain Drinks

View all
Ale 8, 22 oz220 kcal · 0 g proteinAle 8, 30 oz300 kcal · 0 g proteinAle 8, 40 oz400 kcal · 0 g proteinAle 8, 52 oz520 kcal · 0 g protein

Compare with other items

Select up to 3 items to compare calories, protein, sodium, and macros.

Quick comparisons

Mega M Energy, 40 oz has 390 more calories than Ale 8, 22 oz and the same amount of protein. Compare

Mega M Energy, 40 oz has 310 more calories than Ale 8, 30 oz and the same amount of protein. Compare

Compare with Ale 8, 22 oz

Mega M Energy, 40 oz Compared With Nearby Items

Compared with Ale 8, 52 oz, another Fountain Drinks item at Speedway, Mega M Energy, 40 oz has 90 more calories than it and the same protein as it. That makes this page useful for deciding between nearby menu choices, not just reading a raw nutrition label.

Data Source and Methodology

Nutrition values for Mega M Energy, 40 oz are maintained in Nutrimetry from restaurant-published menu data and were last checked on Aug 9, 2026. Macro percentages use 4 calories per gram for protein and carbohydrates and 9 calories per gram for fat.

Read the data methodology

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