Fuel UpEnergy Cafe
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Weight Loss Snacks

Big on protein. Light on calories.

This is Fuel Up's official name for its lightest, most protein-dense snack drinks. Slim-Chata is a creamy cinnamon-vanilla, horchata-inspired shake with 20g of protein, 195 calories, and 80mg of caffeine. Belly Buster goes even leaner: 155 calories, 30g of protein, 6g of fiber, and 0g of sugar, in mango, wildberry, or tropical.

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Made fresh in Bolingbrook.

No crash diets here — these are simply satisfying drinks that fit smaller calorie budgets. What you do with your goals is up to you; we just make staying consistent taste better.

The lineup

2 items, straight from the current menu.

2 items shown

  • Slim-Chata, a creamy cinnamon-vanilla horchata-inspired protein shake

    Slim-Chata

    $14.55

    Creamy cinnamon vanilla shake with horchata-inspired flavor.

    • 20g protein
    • 195 cal
    • 80mg caffeine
  • Belly Buster, a bright red high-protein snack drink over ice

    Belly Buster

    $12.95

    155 cal, 30g protein, 6g carbs, 0g sugar.

    • 30g protein
    • 155 cal
    • 0g sugar

When these fit your day

  • The disciplined snack

    When you're tracking calories, a 155–195 calorie drink with 20–30g of protein is an easy call.

  • Craving insurance

    Slim-Chata answers a dessert craving with cinnamon-vanilla flavor and a fraction of the calories.

Nutrition, straight up

  • Slim-Chata: 195 calories, 20g protein, 7g carbs, 80mg caffeine (per Fuel Up's menu).
  • Belly Buster: 155 calories, 30g protein, 6g carbs, 6g fiber, 0g sugar (per Fuel Up's menu).
  • These are food products that can support your goals — results always depend on your overall routine. No product guarantees weight loss.

Nutrition information is provided by Fuel Up and may vary based on preparation, substitutions, toppings, and add-ons. Please speak with our team about ingredients and allergy concerns.

Good questions

What is a Slim-Chata?

A creamy, horchata-inspired cinnamon-vanilla shake: 195 calories, 20g of protein, 7g of carbs, and 80mg of caffeine.

Does the Belly Buster really have 30g of protein?

Yes — 30g of protein at 155 calories with 0g of sugar, per Fuel Up's menu. It comes in mango, wildberry, and tropical.

Keep exploring

Try weight loss snacks today

Fuel Up Energy Cafe · 325 N Weber Road, Bolingbrook, IL 60490 · 708-556-9800

Mon–Fri 6 AM–6 PM · Sat 8 AM–5 PM · Sun closed

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