This post may contain affiliate links. Please read my affiliate policy.

If you’ve ever been curious (or scared!) about spirulina, you’re not alone! This nutrient-packed algae is a potent energy booster, detoxifier, and immunity enhancer. But let’s be real, it doesn’t taste great on its own. That’s why this spirulina smoothie recipe is a game-changer.

By blending spirulina with naturally sweet fruits and a creamy base, we mask its strong, earthy taste while keeping all the incredible health benefits intact. Whether you’re new to superfoods or a smoothie pro, this easy spirulina smoothie recipe is a great way to add more plant-based superfoods to your diet.

A spirulina smoothie in a glass surrounded by ingredients.

Why You’ll Love It

This spirulina smoothie is the perfect blend of nutrition, superfoods and flavor! It’s packed with superfoods, naturally energizing, and incredibly easy to make. What makes spirulina so special? Let’s break it down:

  • Protein-rich: Spirulina is 60-70% protein, making it an excellent plant-based protein source for muscle recovery and sustained energy.
  • Bright tropical flavor: Sweet mango, pineapple, and orange balance spirulina’s earthy taste, creating a refreshing, easy-to-love smoothie.
  • Quick and beginner-friendly: Simple ingredients blend in minutes, making it perfect for busy mornings or a fast afternoon boost.
  • Naturally energizing: Coconut water and fruit create a light, hydrating smoothie that feels refreshing instead of heavy.
  • A fun way to use superfoods: Spirulina adds vibrant color and blends smoothly into this tropical mix, making it an easy way to try something new.

Save This for Later!

Enter your info below and I’ll send it straight to your inbox to save for later.

Want healthy eating to stick? Start with my free Smoothie Challenge for daily recipes, simple tips, and a tracker to build the habit — or jump into the 21-Day Cleanse for a full step-by-step reset.

Ingredients for a spirulina smoothie.

Spirulina Smoothie Ingredients

Making this nutrient-rich spirulina smoothie is simple. Aside for the spirulina, the recipe just calls for a few wholesome, healthy ingredients you can find at most grocery stores, ensuring a simple and nutritious blend:

  • Spirulina Powder: The superfood star of this smoothie! This is the brand of organic spirulina powder that I purchase. You can also find it at health stores, or Whole Foods stores for the best purity and flavor.
  • Baby spinach: A dose of this mild leafy green vegetables adds fiber, vitamins, and essential minerals. Plus, it blends seamlessly without affecting the flavor.
  • Coconut Water: A hydrating base that enhances texture. Coconut water provides electrolytes.
  • Frozen Pineapple: The perfect natural sweeteners that help mask spirulina’s strong taste. Use frozen fruit for a thicker, more refreshing smoothie. Or, if you’re using a whole fresh pineapple, check out my guide on how to cut pineapple.
  • Orange: Adds a citrusy brightness and extra vitamin C, balancing spirulina powder’s earthy notes. I like to use fresh or frozen orange segments.
  • Mango: A tropical twist that enhances sweetness and creaminess. Frozen mango makes the smoothie smoother and naturally sweet. If you want to cut your own fresh mango, learn how to cut a mango.

How to Make a Spirulina Smoothie

Making a spirulina smoothie is quick, easy, and only takes a few minutes! The key to a great-tasting smoothie is layering your ingredients properly and balancing the flavors. Follow these simple steps to create a creamy, nutrient-packed spirulina smoothie:

Ingredients for spirulina smoothie laid out on a table.

Peel the orange and remove any seeds. Measure out the frozen mango, frozen pineapple, spinach, spirulina, and coconut water.

Frozen mango being poured into a blender for a spirulina smoothie.

Pour the coconut water into the blender first, followed by the spinach, orange, frozen mango, frozen pineapple, and spirulina.

Spirulina smoothie ingredients in a blender.

Start on a low setting, then gradually increase to high speed.

Green spirulina smoothie in a blender.

Blend for about 30–60 seconds or until the smoothie is creamy and well combined.

Coconut water being poured into a blender.

Add a little more coconut water if the smoothie is too thick and blend again. If it’s too thin, add a few ice cubes and blend until smooth.

Spirulina smoothie being poured into a glass

Pour the smoothie into a glass and drink immediately for a refreshing, nutrient-packed start to your day.

Recipe Tips

  • Blend in the right order: Start with soft ingredients and liquids near the blades, then add frozen fruit and spirulina last. This helps everything blend smoothly. (Learn more in my how to make a smoothie guide.)
  • Use a high-powered blender if possible: Spirulina is very fine, yet frozen fruit needs strong blades to create a smooth texture. A quality blender helps prevent chunks and creates a creamier result. (Check out my blenders for smoothies recommendations.)
  • Start with less spirulina: If you are new to spirulina, begin with ½ to 1 teaspoon, then increase as you get used to the flavor.
  • Prep smoothie packs ahead: Measure and freeze the mango, pineapple, and spinach together. When ready to blend, just add the orange, coconut water, and spirulina for a quick smoothie. (See my frozen meal prep smoothie packs tips.)
  • Adjust thickness easily: For a thicker smoothie, add more frozen fruit. For a thinner, more drinkable smoothie, add extra coconut water.
A spirulina smoothie with orange, pineapple, and spinach.

Easy Swaps and Add-Ins

Want to customize your spirulina smoothie recipe? Feel free to experiment with different ingredients. Some simple substitutions can easily transform this smoothie to perfectly suit your personal preferences.

  • Swap coconut water: Swap it for almond milk, coconut milk, oat milk, or regular water for a different flavor and texture. Check out my blog on the best almond milk brands to buy or my tutorial on how to make oat milk at home.
  • Swap fresh spinach: Kale, Swiss chard, or romaine lettuce work just as well.
  • Add sweetness: Add half a banana, a few dates, or a drizzle of honey or maple syrup.
  • Add homemade protein powder: Add a scoop of plant-based protein powder or a tablespoon of nut butter for extra sustenance.

More Recipes to Add Spirulina

Try these delicious and nutrient-packed options you can use with spirulina powder. They’re bursting with flavor (which helps mask the spirulina taste) and will leave you feeling energized.

If you make this spirulina smoothie, I’d love to hear how it turned out in the comment box below. Your feedback helps me and all the readers in this community. And if you’re interested in more plant-based recipes (and exclusive content), sign up for my weekly recipe newsletter.

A green spirulina smoothie in a glass beside a jar of spirulina powder.
4.71 (34 votes)

Tropical Spirulina Smoothie

Fuel your day with this vibrant, tasty spirulina smoothie recipe. Bursting with superfoods, cleansing greens, and antioxidant-rich ingredients, this superfood blend is a delicious way to jumpstart your morning, recharge after a workout, or crush that afternoon slump.
Prep: 3 minutes
Blend: 2 minutes
Total: 5 minutes
Serves: 1
Author: Jen Hansard

Ingredients 

  • 1 orange
  • 1 cup mango frozen
  • ½ cup spinach
  • ½ cup pineapple frozen
  • 1 ½ teaspoon spirulina
  • 1 cup coconut water
Save this Recipe
Drop your email & I’ll send it to you.

Instructions 

  • Prepare the ingredients – Peel the orange and remove any seeds. Measure out the frozen mango, frozen pineapple, spinach, spirulina, and coconut water.
  • Add to the blender – Pour the coconut water into the blender first, followed by the spinach, orange, frozen mango, frozen pineapple, and spirulina.
  • Blend until smooth – Start on a low setting, then gradually increase to high speed. Blend for about 30–60 seconds or until the smoothie is creamy and well combined.
  • Adjust consistency – If it’s too thick, add a little more coconut water and blend again. If it’s too thin, add a few ice cubes and blend until smooth.
  • Serve and enjoy – Pour into a glass and enjoy immediately for a refreshing, nutrient-packed start to your day!

Notes

  • New to spirulina? Start with ½ teaspoon and gradually increase as you get used to the taste.
  • Still taste the spirulina? Add 1–2 teaspoons of lemon juice to cut the earthy spirulina flavor.
  • For a thicker smoothie, add a frozen banana or ½ cup ice.
  • Need more protein? Blend in a scoop of plant-based protein powder or try making my homemade protein powder recipe

Nutrition

Serving: 16 oz | Calories: 180 kcal | Carbohydrates: 35 g | Protein: 5 g | Fat: 3 g | Fiber: 6 g | Sugar: 18 g | Calcium: 50 mg | Iron: 3 mg

Did you make this recipe?

Leave a review for a chance to win signed copies of my cookbooks!

Common Questions

How much spirulina to add to a smoothie?

For those new to spirulina powder, it is best to start with a small amount and gradually increase intake as the taste becomes more familiar. Start with ½ teaspoon per smoothie to introduce your taste buds to spirulina’s earthy flavor. Once you’re comfortable with the taste, increase to 1 teaspoon per serving for a stronger nutrient boost. Most people stick to 1–2 teaspoons per day, as spirulina is highly concentrated in nutrients.

Can you taste spirulina in smoothies?

Spirulina has a distinct earthy, slightly seaweed-like flavor, but its presence in a smoothie depends on the quantity used and the ingredients paired with it. In mild amounts, such as ½ teaspoon, the taste is barely noticeable when blended with naturally sweet fruits like pineapple, mango, or banana. At higher amounts, around 1–2 teaspoons, the flavor becomes more pronounced, but it can be balanced with citrus juice, coconut water, or vanilla. For the best flavor balance, combining spirulina powder with tropical and sweet ingredients helps create a delicious and refreshing smoothie while masking its strong taste.

What does spirulina taste like?

Spirulina has a very distinct flavor, often described as earthy, slightly grassy, and a bit like the ocean. Some people pick up a mild fishy or seaweed-like taste, while others notice a hint of sulfur. It’s definitely an acquired taste, which is why many prefer to blend it into smoothies or mix it with flavorful ingredients to mask the intensity.

What do you mix spirulina powder with?

Mixing spirulina into your diet can be achieved by blending it into smoothies or juices along with sweet fruits to counteract its earthy flavor. Alternatively, you might try sprinkling it onto various dishes such as salads, popcorn, or yogurt. 

Free 5-Day Smoothie Challenge

Get my wildly popular smoothie recipes to help you boost energy levels, kickstart weight loss and improve your overall health

4.71 from 34 votes

Leave a Comment

Your email address will not be published. Required fields are marked *

Rating




Comments

  1. 5 stars
    Wow! This was a shocker of a smoothie! I approached this smoothie with curiosity, as I have never had spirulina. It tasted faintly earthy, but nothing that ruined the flavor or taste of this smoothie. I only put in 1/2 tsp of spirulina, as suggested to new users, but will work up to the recommended 2 tsp. The benefit of spirulina was a new found information that I’m glad to know and learn more about how good it is for our health. This smoothie was perfect in texture, color, and taste! It’s a new favorite green smoothie. Love it!

    1. Way to be a risk taker. So glad you enjoyed the flavor!

  2. 5 stars
    I was worried about the smoothie being really earthy with the spirulina, but the tropical fruits balance it out nicely keeping it from tasting too strong.

    1. I agree. I love the fruit combination in this one! So glad you enjoyed this!

  3. 5 stars
    This one is so refreshing! I added a bit of my vanilla protein powder and it worked well. It tasted delicious!

  4. 5 stars
    Very tropical taste given from pineapple and mango and coconut water. Unfortunately I can’t use spirulina because it is not recommended for hyperthyroidism cause the iodine content. Nevertheless I love it!!

    1. You definitely do not need the spirulina to still have an amazing smoothie. Glad you loved it!

  5. 4 stars
    I haven’t had spirulina in a smoothie before but this was great. The sweetness of the fruit balanced the flavor of the spirulina rewallh well and I enjoyed it. The spirulina seemed to give the smoothie an airier texture that I’m used to with a smoothie that I’m not sure I liked but the taste was still good so I would do this one again..

    1. Glad you liked the taste. Maybe you can play with the order you blend your ingredients for a different texture.

  6. 4 stars
    I enjoyed blending everything that this recipe calls for, very tasty and will be made again.

    1. Glad you liked it and that you will add it to your rotation.

    1. Thanks for the review. Yes, one of my favorites.

  7. 2 stars
    This one was not my favorite. Since I am allergic to mango I had to leave it out. Did not like the extra green stuff!! Won’t be making this one again!

    1. Thank you for your honesty. Sorry you cannot have mango.

  8. 5 stars
    I really, really like the flavors of this smoothie. I’ve never had spirulina before, but don’t detect it at all. I just need to watch how often I make this one since I’m type 2 diabetic. I think I may freeze this into ice cubes and enjoy just a few melted cubes at a time.

    1. That is a great idea! You don’t have to have the whole smoothie at once.

  9. 5 stars
    I’ve never used spirulina before so I used only about 3/4 of a teaspoon. I used more greens and less pineapple and mango. Next time I will remember to chill the liquid ahead of time. This was tasty , but a lot thinner than yesterday’s smoothie.

    1. Also, with less fruit, you probably do not need as much liquid. Let us know when you try it again and how it goes.

  10. 4 stars
    It was surprisingly good. I didn’t have quite enough mango so I added a little more pineapple. I will suggest you drink it while it is still cold. I kept getting interrupted and the last bit wasn’t as tasty.

  11. 5 stars
    Great smoothie – lots of energy with this one.
    I prefer fresh mango but I didn’t have any so I added a 1/2 banana and fresh orange from our tree.
    I used a green powder from Sunwarrior with spiralina and other greens.

    1. Wow! That is awesome you have an orange tree. So glad you felt the energy that this smoothie provided!