Quick answer: Indulge in a creamy Raspberry and Chia Seed Protein Milkshake! Packed with fresh raspberries, chia seeds, and protein, it’s a healthy, delicious treat.

By Mara Voss · Updated July 23, 2026

Raspberry and Chia Seed Protein Milkshake

This Raspberry and Chia Seed Protein Milkshake balances the bright tartness of fresh raspberries with the creamy texture of milk and the subtle crunch of chia seeds. The addition of vanilla protein powder adds a smooth richness, making it a satisfying drink that works equally well as a morning meal replacement or an afternoon energy boost. Its thick yet drinkable consistency and vibrant pink hue make it as visually appealing as it is nutritious.

Recipe at a Glance

• Prep time: 10 minutes
• Total time: 10 minutes
• Servings: 2
• Calories per serving: 210
• Difficulty: Beginner

Why This Recipe Works

The combination of fresh raspberries and chia seeds provides a natural source of fiber and omega-3s, while the protein powder adds sustained energy. Unlike many milkshakes that rely on excessive sugar, this recipe gets its sweetness primarily from fruit, with just a touch of optional honey or maple syrup. The ice cubes ensure a frosty, refreshing texture without diluting the flavor.

For those with dietary preferences, the milk and protein powder can be easily swapped for plant-based alternatives without compromising texture. The chia seeds also act as a natural thickener, eliminating the need for artificial stabilizers.

Ingredients

Yield: 2 servings

• 1 cup fresh raspberries (about 120g)
• 2 tablespoons chia seeds (14g)
• 1 cup milk (240ml; dairy, almond, oat, or soy)
• 1 scoop vanilla protein powder (30-35g)
• 1 tablespoon honey or maple syrup (15ml; optional)
• 1 cup ice cubes (about 120g)

Equipment

• High-speed blender: Essential for breaking down chia seeds and ice smoothly.
• Measuring cups and spoons: For accurate ingredient ratios.
• Tall serving glasses: Showcases the layered texture.
• Spoon: Helps scrape down the blender if needed.

Instructions

Step 1: Blend the Base

Add raspberries, chia seeds, milk, protein powder, and sweetener (if using) to the blender. For a thicker shake, reduce milk to 3/4 cup. Blend on high for 30 seconds until the mixture is uniformly pink with no visible chia seed clumps.

Step 2: Adjust Consistency

Check the texture. If too thick, add milk 1 tablespoon at a time while blending on low. For extra creaminess, blend an additional 15 seconds.

Step 3: Incorporate Ice

Add ice cubes and blend on high for 20-30 seconds until fully crushed. For a slushier texture, pulse 5-6 times instead.

Step 4: Serve

Divide between glasses. The shake will thicken slightly as the chia seeds hydrate further. Garnish with a few whole raspberries or a light dusting of chia seeds for contrast.

Tips for Better Results

• Frozen raspberries: Substitute fresh raspberries with 1 cup frozen (no need for ice cubes) for a thicker, colder shake.
• Chia prep: For a smoother texture, soak chia seeds in milk for 10 minutes before blending to soften them.
• Layering: To create a visual effect, blend without ice first, pour into glasses, then blend ice separately and layer on top.
• Temperature: Chill glasses in the freezer for 5 minutes before serving to maintain frostiness longer.

Variations

Vegan Version

Replace dairy milk with unsweetened almond or oat milk and use a plant-based vanilla protein powder. The shake will be slightly thinner, so reduce milk by 2 tablespoons or add 1/2 teaspoon xanthan gum for body.

Chocolate Twist

Add 1 tablespoon cocoa powder or substitute vanilla protein powder with chocolate-flavored powder. For a mocha variation, include 1/2 teaspoon instant espresso powder.

Berry Medley

Replace half the raspberries with blackberries or strawberries for a deeper berry flavor. Adjust sweetener to taste, as blackberries are more tart.

Serving and Storage

Serve immediately in chilled glasses with wide straws to accommodate the thickness. If storing, transfer to an airtight container and refrigerate for up to 24 hours. The chia seeds will expand, making the shake pudding-like; revive it by blending with 1-2 tablespoons of milk. Do not freeze, as ice crystals will disrupt the creamy texture.

Nutrition Estimate

• Calories: 210
• Protein: 15g
• Fat: 6g (1g saturated)
• Carbohydrates: 22g
• Sugar: 14g (8g naturally from raspberries)
• Fiber: 8g

Values are estimates and will vary with ingredient substitutions.

Frequently Asked Questions

Can I use a different sweetener?

Yes, replace honey with 1 pitted Medjool date, 1/2 teaspoon stevia, or omit entirely if using sweetened protein powder.

Why is my shake grainy?

This happens if chia seeds aren’t fully blended. Soak them first or blend dry seeds alone for 30 seconds before adding other ingredients.

Can I double the recipe?

Yes, but blend in two batches if your blender is under 1000 watts to avoid overworking the motor.

How can I reduce the sugar content?

Omit the sweetener and use unsweetened protein powder. The raspberries provide enough natural sweetness for most palates.

Conclusion

With its balance of tart fruit, creamy protein, and nutrient-dense chia seeds, this milkshake delivers both flavor and function. The straightforward method and adaptable ingredients make it a reliable choice for a quick, wholesome drink.