Q1: Can I make this smoothie without a high-speed blender?

While a high-speed blender (mentioned in the Equipment list) is ideal for creating a smooth texture, you can use a standard blender or even an immersion blender. Just be prepared to blend for a longer time (up to 1-2 minutes) and potentially stop and scrape down the sides. The key is to ensure the spinach is completely broken down and the protein powder is fully incorporated with no visible clumps, as specified in Step 7.

Q2: What protein powder substitutions work best for this smoothie?

The recipe calls for a vanilla protein powder with approximately 25 grams of protein. You can substitute with other lean protein powders like whey, plant-based (pea, hemp), or collagen protein. Just ensure it's unsweetened and vanilla-flavored for the best taste profile. If using an unflavored protein, consider adding a drop of vanilla extract or adjusting the cinnamon amount in Step 5 to enhance the flavor.

Q3: How can I make this smoothie dairy-free and gluten-free?

This recipe is already naturally dairy-free and gluten-free. The base liquid is unsweetened almond milk (Step 2), and the ingredients listed do not contain gluten. However, always double-check your specific protein powder's label to confirm it's certified gluten-free. For those with nut allergies, you can substitute the almond milk with other non-dairy alternatives like coconut milk or rice milk without changing the recipe's core preparation method.

Q4: How long can I store this smoothie, and what are the best storage tips?

As instructed in Step 9, this smoothie is best served immediately for optimal freshness and nutrient retention. If you must store it, transfer to an airtight container and refrigerate for up to 24 hours. However, be aware that the texture may change, and the spinach might oxidize, causing slight discoloration. Before drinking a stored smoothie, give it a vigorous shake or quick blend to reincorporate any separated ingredients and restore its original consistency.

Spinach Protein Power Smoothie

This Spinach Protein Power Smoothie is the ultimate nutrient-dense liquid meal designed specifically for those following the Optavia program. Packed with fresh baby spinach, high-quality lean protein powder, and creamy unsweetened almond milk, this vibrant green smoothie delivers exceptional nutrition in every sip. The addition of warming cinnamon not only enhances the flavor profile but also supports healthy blood sugar metabolism, making this smoothie a perfect choice for sustained energy throughout your day.

What sets this smoothie apart is its carefully calibrated macronutrient balance that aligns perfectly with Optavia's Lean & Green guidelines. The recipe features an impressive protein-to-calorie ratio while keeping carbohydrates and fats in check. Fresh spinach provides essential vitamins, minerals, and antioxidants without adding unnecessary calories or carbs, while the unsweetened almond milk keeps the smoothie light and refreshing. The result is a satisfying, metabolism-supporting beverage that tastes remarkably smooth and slightly sweet despite containing zero added sugars.

This smoothie is ideal for busy mornings, post-workout recovery, or as a quick meal replacement when you're on the go. The natural earthy notes of spinach are beautifully balanced by the subtle warmth of cinnamon, creating a flavor that's both refreshing and comforting. Best of all, it takes just minutes to prepare and requires minimal cleanup, making it a practical solution for maintaining your health goals without sacrificing convenience or taste.

Mia

Recipe Author: Welcome to Mia's Kitchen, where every recipe is plant-forward, anti-inflammatory, and full of flavor. Her meals make it easy to eat well, support gut health, and enjoy balanced, wholesome cooking at home.

Nutrition

3 minutes

None servings

145 calories

Fat 3.50g

Carbs 7.00g

Protein 26.00g

Ingredients

2 cups	fresh baby spinach, packed
1 scoop	vanilla protein powder, lean, unsweetened (approximately 25g protein)
1 cup	unsweetened almond milk
1/4 tsp	ground cinnamon
4 whole	ice cubes
2 tbsp	water, cold, if needed for consistency (optional)

Equipment

measuring spoons

measuring cups

high-speed blender

tall glass

IIFYM (If It Fits Your Macros)

Perfect for IIFYM with its clearly defined macronutrient components: lean protein powder, low-carb spinach, and unsweetened almond milk. The recipe provides precise nutritional tracking with balanced protein and minimal carbohydrates.

Intermittent Fasting

An ideal smoothie for intermittent fasting with its high-protein, nutrient-dense profile that provides sustained energy and supports satiety during limited eating windows. The lean protein powder and spinach offer essential nutrients without excessive calories.

Macro Diet

An excellent macro-friendly smoothie that offers a balanced blend of lean protein, low-carb vegetables, and controlled calories. The precise protein powder and spinach combination supports flexible macro tracking.

Optavia

Perfectly aligned with Optavia's Lean & Green guidelines, this smoothie features a high-protein, low-carb profile with nutrient-dense spinach, supporting the program's nutritional principles and weight management goals.

Instructions

Gather all ingredients and place them on your counter. Measure out 2 cups of packed fresh baby spinach and set aside.

1 min

Pour 1 cup of unsweetened almond milk into the blender container as your base liquid.

Add the 2 cups of packed fresh baby spinach to the blender on top of the almond milk.

Add 1 scoop of vanilla protein powder to the blender, ensuring it's a lean, unsweetened variety with approximately 25 grams of protein.

Sprinkle 1/4 teaspoon of ground cinnamon into the blender for flavor and metabolic support.

Add 4 ice cubes to the blender to create a cold, refreshing texture.

Secure the blender lid tightly. Blend on high speed for 30-45 seconds until the mixture is completely smooth and frothy, with no visible powder clumps or ice chunks.