Oh my goodness, I just discovered the most amazing keto-friendly treat that tastes like summer in a glass! If you’re like me and always on the lookout for delicious ways to stay on track with your low-carb lifestyle, you’re going to flip for this Keto Lemon Blueberry Smoothie. It’s creamy, tangy, sweet (without the sugar!), and packed with nutrients to keep you going all day.
Let me tell you, as a busy mom with two little boys who are constantly on the move, having quick and easy recipes that are both healthy AND tasty is basically my life’s mission. This smoothie has been my morning savior on those hectic days when I need something fast but don’t want to settle for something that’ll kick me out of ketosis.
Ready to whip up this refreshing treat? Let’s get started!
Keto Lemon Blueberry Smoothie
This creamy, tangy smoothie combines the brightness of lemon with sweet blueberries for a refreshing keto-friendly treat that’s perfect for breakfast or an afternoon pick-me-up. With just the right balance of healthy fats and low carbs, it’ll keep you satisfied and energized!
5 minutes
5 minutes
1 smoothie (16 oz)
325 kcal
6g
Beginner

Ingredients
- 1/2 cup frozen blueberries
- 1 cup unsweetened almond milk
- 2 tablespoons fresh lemon juice
- 1 teaspoon lemon zest
- 2 tablespoons cream cheese, softened
- 1 tablespoon almond butter
- 2 tablespoons heavy cream or coconut cream
- 1-2 tablespoons monk fruit sweetener (or your preferred keto sweetener)
- 1/4 teaspoon vanilla extract
- 1 tablespoon chia seeds (optional, for extra nutrition and thickness)
- 4-5 ice cubes
Instructions
- Add almond milk, cream cheese, heavy cream, almond butter, lemon juice, lemon zest, vanilla extract, and sweetener to your blender.
- Blend on medium speed until smooth and creamy, about 30 seconds.
- Add frozen blueberries, chia seeds (if using), and ice cubes.
- Blend again on high speed until smooth and thick, about 60 seconds.
- Taste and adjust sweetness if needed by adding more monk fruit sweetener.
- Pour into a glass, garnish with a few fresh blueberries and a slice of lemon if desired, and enjoy immediately!
Nutrition Information
Nutrient | Amount | % Daily Value* |
---|---|---|
Calories | 325 | – |
Total Fat | 28g | 36% |
Saturated Fat | 10g | 50% |
Cholesterol | 45mg | 15% |
Sodium | 180mg | 8% |
Total Carbohydrates | 12g | 4% |
Dietary Fiber | 6g | 21% |
Net Carbs | 6g | – |
Total Sugars | 4g | – |
Protein | 8g | 16% |
Vitamin C | 15mg | 17% |
Calcium | 280mg | 22% |
Iron | 1.2mg | 7% |
Potassium | 220mg | 5% |
*Percent Daily Values are based on a 2,000 calorie diet.
Recipe Variations
Dairy-Free Version
Replace cream cheese with 2 tablespoons coconut cream and heavy cream with 2 more tablespoons of coconut cream. Add 1/4 avocado for creaminess.
Triple Berry Blast
Use 1/4 cup blueberries, 1/4 cup raspberries and 1/4 cup strawberries instead of just blueberries for a mixed berry treat.
Protein Power-Up
Add a scoop of unflavored or vanilla keto-friendly protein powder to make this a perfect post-workout meal.
Cheesecake Smoothie
Double the cream cheese (4 tablespoons total) and add 1/4 teaspoon lemon extract for a more dessert-like smoothie that tastes like blueberry cheesecake.
Pro Tips
- Prep ahead: Portion ingredients (except liquids) into freezer bags for ready-to-blend smoothie packs.
- For thicker smoothies: Freeze almond milk in ice cube trays and use those instead of regular ice cubes.
- Fresh vs. frozen: Fresh blueberries work too, but frozen blueberries give a thicker, colder smoothie without needing as much ice.
- Sweetener tip: If using erythritol instead of monk fruit, you may need to add a bit more as it’s slightly less sweet.
- Make it a bowl: For a smoothie bowl, reduce liquid by 1/4 cup and top with keto granola, unsweetened coconut flakes, and a few fresh berries.
Frequently Asked Questions
I’ve been making this smoothie at least three times a week, and I’m still not tired of it! There’s something about the combo of tart lemon and sweet blueberries that just hits the spot every time. Plus, it’s such a pretty purple color – my boys call it the “purple monster shake” and don’t even realize they’re drinking something healthy!
What I love most about this recipe is how flexible it is. You can easily tweak it based on what you have in your pantry or your specific dietary needs. Want more protein? Add some collagen powder. Need to cut down on dairy? Use the coconut cream option. The possibilities are endless!
So grab your blender and whip up this smoothie next time you need a quick, refreshing keto treat. Your taste buds (and your waistline) will thank you! And hey, if you try any of the variations, drop me a comment below – I’d love to hear how it turned out for you!