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Powerproteinplates
Green Protein Detox Smoothie with Spirulina & Kale
By Powerproteinplates Test KitchenReviewed by Powerproteinplates Editorial TeamPublished Apr 18, 2026 · Updated May 11, 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.
Frequently Asked Questions
Reader questions and answers for this recipe will appear here.
This Green Protein Detox Smoothie is adaptable to meet various dietary needs and preferences. Consider these ingredient swaps to customize taste and nutrition:
- Protein Powder: Replace vegan protein with collagen peptides for animal-based protein or egg white protein powder as an alternative, maintaining the high-protein content for muscle support.
- Spirulina Powder: Substitute with chlorella powder for similar detoxifying and antioxidant benefits if spirulina is unavailable.
- Kale: Use spinach or Swiss chard as alternatives to adjust flavor while keeping leafy green nutrition.
- Almond Milk: Swap with oat milk or coconut milk (unsweetened and dairy-free) for different texture or nut allergies.
- Chia Seeds: Exchange with ground flaxseeds for comparable fiber and omega-3 benefits.
- Liquid Base: Use coconut water instead of cold water to add electrolytes for improved hydration and post-workout recovery.
These substitutions preserve the smoothie’s core focus on fitness-friendly, sugar-free, and weight management goals while also accommodating paleo, keto, and whole-food lifestyle preferences.
Protein Highlight
This Green Protein Detox Smoothie delivers approximately 25 grams of high-quality vegan protein per serving, sourced from a blend of pea and brown rice protein powders. Tailored for athletes, fitness enthusiasts, and health-conscious individuals, it supports muscle repair, recovery, and satiety to aid in weight management. Enriched with spirulina, kale, and chia seeds, it offers essential amino acids, fiber, and potent antioxidants. This low-calorie, dairy-free, and gluten-free smoothie makes a nutritious post-workout snack or a quick meal that enhances detoxification and promotes digestive health.
Goal Fit
This Green Protein Detox Smoothie is perfectly formulated to support multiple health and fitness goals through nutrient-dense, whole-food ingredients.
Weight Loss: Low in calories and completely sugar-free, this smoothie provides a filling, fiber-rich option to help control hunger and support a calorie deficit. Ingredients like kale, chia seeds, and green apple supply dietary fiber that promotes digestive wellness and appetite control.
Muscle Recovery & Building: Featuring a plant-based protein powder that provides about 25 grams of protein per serving, this smoothie supports muscle tissue repair and growth. Spirulina's anti-inflammatory properties may also help reduce muscle soreness, enhancing post-exercise recovery.
Athlete Fuel & Sustained Energy: Combining complex carbohydrates from whole plant foods, healthy fats from chia seeds, and micronutrients such as kale’s vitamins and minerals, this smoothie supplies lasting energy. Spirulina and vitamin C-rich lemon juice further contribute to increased stamina and endurance.
Fitness-Friendly & Convenient: Ready in just 5 minutes and easy to digest, this smoothie is an ideal quick meal or snack for busy active lifestyles. Its dairy-free, gluten-free, and no added sugar formulation suits many dietary needs.
Protein Density
The Green Protein Detox Smoothie boasts high protein density, with roughly 25 grams of plant-based protein per serving derived from pea and brown rice protein powders. This supports muscle repair, weight management, and post-workout recovery, making it a top choice for athletes and fitness enthusiasts.
Fully dairy-free, gluten-free, and sugar-free, it fits diverse dietary preferences. The addition of spirulina and chia seeds enriches the smoothie with antioxidants, fiber, and omega-3 fatty acids, contributing to anti-inflammatory and heart-healthy benefits.
The high fiber content aids digestion and promotes fullness, while the blend of whole-food ingredients offers sustained, balanced energy without excess fats or calories, supporting overall health and active living.
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