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Green Protein Detox Smoothie with Spirulina & Kale
By Powerproteinplates Editorial TeamPublished Apr 18, 2026 | Updated Jul 22, 2026
Fusion
5 mins
high-proteinsugar-freeweight-lossathlete-fuelhigh-fibereasy-recipesquick-mealswhole-foodsdairy-freegluten-freeenergy-boostfitness-friendlylow-calorie
Detox and energize with this Green Protein Detox Smoothie made from spirulina, kale, and vegan protein powder. A high-fiber, sugar-free, and dairy-free smoothie perfect for weight loss, muscle repair, and boosting energy.
Prep
5 min
Cook
0 min
Total
5 min
Servings
2
Difficulty
easy
Cuisine
Fusion
Ingredients
Servings
2
- 1 cup packed kale leaves, stems removed
- 1 frozen green apple, chopped
- 1 medium cucumber, peeled and chopped
- 1 tablespoon spirulina powder
- 1 scoop (about 25g) vegan protein powder (pea or brown rice-based)
- 1 tablespoon chia seeds
- 1 tablespoon fresh lemon juice
- 1 cup unsweetened almond milk (or other dairy-free milk alternative)
- 1/2 cup cold water
- Ice cubes (optional, for a thicker and chilled texture)
Instructions
-
Place kale leaves, frozen green apple pieces, and chopped cucumber in a high-speed blender.
-
Add spirulina powder, vegan protein powder, and chia seeds on top.
-
Pour in fresh lemon juice, unsweetened almond milk, and cold water.
-
Secure the blender lid and blend on high for 1-2 minutes until smooth and creamy.
-
If the smoothie is too thick, add additional water a little at a time and blend again until the desired consistency is reached.
-
Optionally, add ice cubes and blend again for a chilled smoothie.
-
Divide the smoothie into two glasses and serve immediately for optimal flavor and nutrient retention.
Tips
Protein Highlight
protein powder gives this smoothies recipe its main protein focus, while supporting ingredients add texture, fiber, or slow-burning carbohydrates. Keep the protein portion clear on the plate instead of letting sauces, toppings, or starches become the bulk of the meal.
Goal Fit
This recipe fits meal prep, active-week eating, and balanced family meals because it combines familiar ingredients with a fitness-friendly structure. Use it when you want a practical option that can support recovery, satiety, or steady energy without turning the meal into a supplement-style dish.
Protein Density
To keep the protein density strong, measure calorie-dense extras and add more protein powder or a compatible high-protein side before increasing the starch or sauce. If you scale the recipe, preserve the ratio between the protein base and the vegetables, grains, or toppings.
Frequently Asked Questions
- Can I meal prep Green Protein Detox Smoothie with Spirulina & Kale?
- Yes. Portion it into airtight containers and keep toppings, sauces, or crunchy finishes separate when that will protect the texture.
- How can I increase the protein?
- Add a little more protein powder or pair the recipe with a compatible high-protein side such as Greek yogurt, eggs, tofu, beans, or lean meat depending on the recipe style.
- Can I make it lighter?
- Use measured oil, lighter dairy or sauce options, and a larger vegetable portion while keeping the main protein amount steady.
- What should I watch when swapping ingredients?
- Keep moisture, salt, and cooking time in mind because high-protein swaps can dry out or firm up faster than the original ingredient.
Ingredient Replacements
- packed kale leaves, stems removed: Use the closest lean protein or high-protein base that fits the recipe format, and keep the portion similar so the texture and protein balance stay intact.
- frozen green apple, chopped: Swap with a similar cooked grain, vegetable, dairy item, or pantry ingredient when needed, adjusting liquid or cooking time if the replacement is wetter or drier.
- medium cucumber, peeled and chopped: Use a related spice, herb, sauce, or aromatic if this ingredient is unavailable, then taste before adding extra salt or heat.
- Gluten-free option: Choose certified gluten-free grains, crumbs, sauces, and pantry items when cross-contact matters.
- Dairy-free option: Replace yogurt, cheese, kefir, or milk-based ingredients with unsweetened high-protein dairy-free alternatives when they fit the recipe.
- Calorie adjustment: Keep oils, sweeteners, nuts, cheese, and creamy sauces measured so the recipe stays aligned with a protein-forward plate.
Storage
Cool Green Protein Detox Smoothie with Spirulina & Kale before storing, refrigerate in airtight containers for up to 4 days, keep crisp toppings or fresh garnishes separate when useful, freeze only if the main ingredients tolerate thawing well, and reheat gently with a splash of liquid or a short oven, skillet, microwave, or air-fryer warm-up that matches the recipe texture.
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