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Highest Protein Items at Smoothie King (September 2026)

USSmoothiesGLP-1 Support MenuLast updated September 24, 2026

Smoothie King has a GLP-1 Support Menu of smoothies with 0 g added sugar. The Gladiator GLP-1 smoothies have the most protein at 45 g for 220 calories. All values are for the standard 20 oz size.

Top picks

Best overall protein pick

Gladiator GLP-1 Chocolate (20 oz)

45 g protein · 220 cal · 20.5 g per 100 cal

Best low-calorie pick

Gladiator GLP-1 Chocolate (20 oz)

45 g protein · 220 cal · 20.5 g per 100 cal

Best GLP-1-friendly pick

Gladiator GLP-1 Chocolate (20 oz)

45 g protein · 220 cal · 20.5 g per 100 cal

All Smoothie King items by protein

Sorted by protein per 100 calories. Tap a column to sort.

Smoothie King menu items with protein, calories, and fiber. Select a column heading to sort.
Gladiator GLP-1 Chocolate (20 oz)smoothie4522020.52
Gladiator GLP-1 Vanilla (20 oz)smoothie4522020.51
Gladiator GLP-1 Strawberry (20 oz)smoothie4522020.51
The Shredder Chocolate (20 oz)smoothie3223013.94
The Activator Recovery Chocolate (20 oz)smoothie26200134
The Activator Recovery GLP-1 Almond Berry (20 oz)smoothie24200125
Slim-N-Trim GLP-1 Mango Greens (20 oz)smoothie22200115
Power Meal Slim GLP-1 Chocolate (20 oz)smoothie2221010.510
Power Meal Slim GLP-1 Vanilla (20 oz)smoothie19190106
Power Meal Slim GLP-1 Strawberry (20 oz)smoothie1921098
Original High Protein Banana (20 oz)smoothie273308.25
Pumpkin GLP-1 Slim-N-Trim (20 oz)smoothie233007.79
Keto Champ GLP-1 Chocolate (20 oz)smoothie244205.714
Keto Champ GLP-1 Berry (20 oz)smoothie244505.315
The Hulk Chocolate (20 oz)smoothie247003.46
Angel Food (20 oz)smoothie53501.44

“—” means the source doesn’t list that number. Items without protein or calories are never ranked.

Best orders by goal

Muscle gain

The most protein per order. Calories are higher, so these suit big eaters and heavy training days.

  1. Gladiator GLP-1 Chocolate (20 oz)
    45 g protein · 220 cal · 20.5 g per 100 cal
  2. Gladiator GLP-1 Vanilla (20 oz)
    45 g protein · 220 cal · 20.5 g per 100 cal
  3. Gladiator GLP-1 Strawberry (20 oz)
    45 g protein · 220 cal · 20.5 g per 100 cal
  4. The Shredder Chocolate (20 oz)
    32 g protein · 230 cal · 13.9 g per 100 cal

Fat loss

Lots of protein for the calories, and 600 calories or less.

  1. Gladiator GLP-1 Chocolate (20 oz)
    45 g protein · 220 cal · 20.5 g per 100 cal
  2. Gladiator GLP-1 Vanilla (20 oz)
    45 g protein · 220 cal · 20.5 g per 100 cal
  3. Gladiator GLP-1 Strawberry (20 oz)
    45 g protein · 220 cal · 20.5 g per 100 cal
  4. The Shredder Chocolate (20 oz)
    32 g protein · 230 cal · 13.9 g per 100 cal
  5. The Activator Recovery Chocolate (20 oz)
    26 g protein · 200 cal · 13 g per 100 cal

GLP-1 friendly

Smaller portions with at least 20 g protein, 10 g sugar or less, and no more than 35% of calories from fat. Higher fiber ranks higher.

  1. Gladiator GLP-1 Chocolate (20 oz)
    45 g protein · 220 cal · 20.5 g per 100 cal
  2. Gladiator GLP-1 Vanilla (20 oz)
    45 g protein · 220 cal · 20.5 g per 100 cal
  3. Gladiator GLP-1 Strawberry (20 oz)
    45 g protein · 220 cal · 20.5 g per 100 cal
  4. Power Meal Slim GLP-1 Chocolate (20 oz)
    22 g protein · 210 cal · 10.5 g per 100 cal
  5. The Shredder Chocolate (20 oz)
    32 g protein · 230 cal · 13.9 g per 100 cal

Under 500 calories

The highest-protein orders (15 g or more) that stay under 500 calories.

  1. Gladiator GLP-1 Chocolate (20 oz)
    45 g protein · 220 cal · 20.5 g per 100 cal
  2. Gladiator GLP-1 Vanilla (20 oz)
    45 g protein · 220 cal · 20.5 g per 100 cal
  3. Gladiator GLP-1 Strawberry (20 oz)
    45 g protein · 220 cal · 20.5 g per 100 cal
  4. The Shredder Chocolate (20 oz)
    32 g protein · 230 cal · 13.9 g per 100 cal
  5. Original High Protein Banana (20 oz)
    27 g protein · 330 cal · 8.2 g per 100 cal

Build a 40g+ protein meal at Smoothie King

Simple ways to order for more protein.

  • Gladiator GLP-1 Chocolate (20 oz)45 g protein · 220 cal

    How to order: Add the Fiber Blend enhancer if you want more fiber.

  • The Hulk Chocolate (20 oz)24 g protein · 700 cal

    How to order: For protein with far less sugar, try Gladiator GLP-1 Chocolate: 45 g protein, 220 calories, 0 g sugar.

Frequently asked questions

What is the highest protein item at Smoothie King?

Gladiator GLP-1 Chocolate (20 oz) has the most protein on our list, with 45 g of protein and 220 calories.

What is the best low-calorie, high-protein option at Smoothie King?

Gladiator GLP-1 Chocolate (20 oz) gives you 45 g of protein for 220 calories. That’s 20.5 g of protein per 100 calories.

Does Smoothie King have a high-protein or GLP-1 menu?

Yes. Smoothie King offers the “GLP-1 Support Menu.” You can also use our GLP-1-friendly picks on this page, which favor smaller portions with more protein and less sugar.

How can I get 40 grams of protein at Smoothie King?

Order Gladiator GLP-1 Chocolate (20 oz) (45 g protein). Add the Fiber Blend enhancer if you want more fiber.

Where does this Smoothie King nutrition info come from?

We use Smoothie King’s official nutrition information only, and last checked it on September 24, 2026. We compared 16 menu items. Menus change, so check the official source before you order if you need exact numbers.

Source

Nutrition data from Smoothie King’s official nutrition information, checked September 24, 2026.

Last updated September 24, 2026. How we check our data.

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Not medical advice. If you have kidney disease, diabetes, or take prescription medication, talk to your doctor or a registered dietitian before changing your protein intake. Read our full disclaimer.