Want to whip up the Smoothie King Gladiator Strawberry at home? This homemade copycat recipe uses easy ingredients you can pick up anywhere and still packs the same 45 g of protein with almost no sugar or carbs. It’s simple, creamy, and saves you cash every single blend.
How I Figured Out This Recipe
The first time I tried to copy this smoothie, it tasted fine but felt thin—more like strawberry milk than a shake. I knew the real Gladiator lets you start with its strawberry protein and then choose two extras, so nailing the thick texture without adding sugar was my mission.
My light-bulb moment came when I swapped plain water for a splash of unsweetened almond milk and added a pinch of xanthan gum. The almond milk keeps carbs low, and the gum traps air to make the smoothie spoon-thick. One sip later—boom!—it felt just like Smoothie King handed it to me.
Gladiator Strawberry Ingredients
2 scoops strawberry protein powder (about 45 g protein): this is the heart of the Gladiator blend.
1 cup unsweetened almond milk: keeps it creamy and low-carb.
½ cup frozen strawberries: boosts the fresh berry flavor.
¼ cup frozen pineapple chunks: adds natural sweetness without sugar.
½ cup ice: chills and thickens the drink.
Optional pinch xanthan gum: my secret for milkshake thickness.
How to Make Smoothie King Gladiator Strawberry (Copycat)
- Pour the base: Add almond milk to your blender first.
- Load the flavor: Toss in strawberries, pineapple, and the two scoops of strawberry protein.
- Chill it down: Add the ice and sprinkle the xanthan gum on top.
- Blend until velvety: Start low, ramp to high, and let it spin 30-40 seconds until perfectly smooth.
- Taste and fix: Too thick? Splash in more almond milk. Want it sweeter? Drop in three extra berries.

Why This Tastes Like the Smoothie King Version
- Strawberry Gladiator protein delivers the same sweet berry punch with 45 g of muscle-feeding protein.
- Almond milk and xanthan gum copy the creamy, spoon-thick texture without piling on carbs.
- Real frozen fruit mirrors the “choose two” bar at the shop, so the flavor stays bright and fresh.
- Zero added sugar keeps the macros in check, just like the store blend.
Easy Tips and Swaps
- Vegan switch: Use a plant-based strawberry protein.
- Lower carb: Swap pineapple for frozen cauliflower rice—you won’t taste it.
- More fiber: Blend in a tablespoon of chia seeds.
- Extra protein: Add a third scoop for about 65 g total.
How to Store Your Smoothie
- In the Fridge: Pour leftovers into a sealed jar and chill up to 24 hours. Shake hard before drinking—protein can settle.
- In the Freezer: Freeze the smoothie in an ice-cube tray. When ready, toss the cubes in your blender with ¼ cup almond milk for an instant thick treat.
Nutrition Info (Per Serving – about 20 oz)
- Calories: 220
- Protein: 45 g
- Carbs: 3 g (1 g sugar)
- Fat: 3 g
- Fiber: 1 g
- Added Sugar: 0 g
FAQs
- Is the Gladiator Strawberry smoothie keto-friendly?
- Yes. At roughly 3 g net carbs and zero added sugar, it fits most keto macros.
- Can I use water instead of almond milk?
- You can, but the smoothie will taste lighter and the texture won’t be as creamy. If you must, start with ¾ cup water and adjust.
- Does Smoothie King really let you pick two extras?
- Yep! The original Gladiator starts with flavored protein and lets you add two fruits, veggies, or nuts.
- Can I buy the exact Gladiator Strawberry protein powder?
- Smoothie King occasionally sells their Gladiator tubs in-store. If you can’t find it, a quality strawberry whey isolate works fine.
Try More Recipes:
Smoothie King Gladiator Strawberry Recipe
1
servings3
minutes220
kcalA thick, berry-rich protein shake that mirrors Smoothie King’s Gladiator Strawberry with simple, low-carb ingredients.
Ingredients
2 scoops strawberry protein powder (about 45 g protein)
1 cup unsweetened almond milk
½ cup frozen strawberries
¼ cup frozen pineapple chunks
½ cup ice
Pinch xanthan gum (optional)
Directions
- Pour almond milk into your blender.
- Add strawberries, pineapple, protein powder, and ice.
- Sprinkle xanthan gum on top if using.
- Blend on high 30-40 seconds until smooth and thick.
- Taste; adjust liquid or sweetness as needed.