Green Detox Smoothie

Featured in: Sweet Easy Treats

This vibrant green smoothie combines the crispness of romaine lettuce and baby spinach with naturally sweet frozen banana and fresh apple. A squeeze of lemon juice adds brightness, while fresh mint leaves provide a refreshing finish. Chia seeds deliver omega-3s and a subtle texture, making it a complete morning beverage in under five minutes.

Simply add all ingredients to a high-speed blender with filtered water and blend until completely smooth. The result is a light, hydrating drink that's perfect for busy mornings when you need something quick yet nourishing.

Updated on Wed, 21 Jan 2026 13:38:00 GMT
This vibrant green detox smoothie shows romaine, spinach, and mint blended with frozen banana for a creamy, refreshing sip. Pin This
This vibrant green detox smoothie shows romaine, spinach, and mint blended with frozen banana for a creamy, refreshing sip. | messli.com

I stumbled into this green smoothie routine during one particularly chaotic February when my body was practically screaming for something vibrant. The winter gray had settled deep, and my usual coffee routine wasn't cutting it anymore. That first sip hit me like pure sunshine in a glass, and suddenly I understood why people talk about drinking their vegetables. Now it's the only thing that gets me moving some mornings.

Last summer my sister visited and caught me mid-blend, giving me this skeptical look like I was preparing pond water for breakfast. Two days later she was texting me from home asking for the exact ratios because she'd attempted it herself and made something that tasted like straight lawn clippings. Now she sends me photos of her green morning creations like a proud parent.

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Ingredients

  • Romaine heart: Surprisingly mild and adds bulk without the bitter bite some greens bring
  • Baby spinach: Practically disappears into the mix while packing a nutritional punch
  • Frozen banana: The secret to that milkshake texture without any dairy
  • Fresh apple: Natural sweetness that balances the greens perfectly
  • Lemon juice: Brightens everything and helps your body absorb all those nutrients
  • Fresh mint: Makes it taste like a treat instead of a health drink
  • Chia seeds: Add a little protein and keep you satisfied longer
  • Filtered water: Keeps things clean and lets the flavors shine through

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Instructions

Prep your greens:
Give the romaine and spinach a quick chop, they blend better when not in one giant clump
Pile everything in:
Add all ingredients to your blender, liquid last helps things move around more freely
Let it rip:
Start on low, then crank it to high and let it run for a solid minute until silky smooth
The taste test:
Give it a try and add more lemon or mint if it needs that extra bright note
Drink up:
Pour immediately into your favorite glass and enjoy while still frosty cold
A tall glass of green detox smoothie beside sliced apple and chia seeds, a perfect nutrient-packed breakfast beverage. Pin This
A tall glass of green detox smoothie beside sliced apple and chia seeds, a perfect nutrient-packed breakfast beverage. | messli.com

There was this morning last spring when I made one for my dad, who's the type to view green drinks with deep suspicion. He took one tentative sip, raised his eyebrows, and proceeded to drink the entire thing in silence. Now he asks me to make them whenever I visit, which feels like the ultimate victory.

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Make It Your Own

Sometimes I throw in a quarter of an avocado when I want something richer and more substantial. It transforms the texture into something almost decadent, like a green milkshake.

Batch It For Later

I've learned to double the recipe and pour the extra into mason jars for the next day. They keep beautifully in the fridge for 24 hours, though you'll need to give them a good shake before drinking.

When To Drink It

Mornings are obvious, but I've also found this makes the perfect afternoon pickmeup when that postlunch slump hits. It's energizing without the jitters.

  • Add ice cubes if you prefer it thick and frosty
  • A chunk of fresh ginger can spice things up nicely
  • The longer you blend, the smoother it gets
Vegan green detox smoothie poured into a glass, garnished with mint, ready for a quick and revitalizing start. Pin This
Vegan green detox smoothie poured into a glass, garnished with mint, ready for a quick and revitalizing start. | messli.com

Here's to greener mornings and actually looking forward to breakfast.

Recipe Q&A

β†’ Can I make this ahead of time?

For best results and maximum nutrient retention, blend this immediately before drinking. However, you can prep ingredients the night before by chopping greens, slicing fruit, and measuring chia seeds. Keep everything in separate containers in the refrigerator, then blend when ready.

β†’ What if I don't have a high-speed blender?

A standard blender works fine, though you may need to blend longer and add extra water to achieve smoothness. Chop ingredients into smaller pieces first, and consider using room temperature water instead of cold to help break down frozen banana more easily.

β†’ Can I use fresh banana instead of frozen?

Fresh banana works, but you'll lose some of the creamy texture and chill. Add a few ice cubes to maintain thickness and temperature. Keep in mind the flavor will be slightly less sweet since frozen bananas concentrate natural sugars.

β†’ What other greens can I use?

Kale, Swiss chard, or mixed baby greens all work well. For milder flavor, stick with spinach. For more intense earthiness, try kale or collard greens. You can also add cucumber for extra hydration and a lighter taste.

β†’ How can I make this more filling?

Add 1/4 avocado for creaminess and healthy fats, blend in a scoop of plant-based protein powder, or stir in a tablespoon of nut butter. You can also add a tablespoon of oats or hemp seeds for additional substance and fiber.

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Green Detox Smoothie

A refreshing blend of romaine, spinach, banana, apple, mint, and chia seeds creates this nutrient-packed beverage in just 5 minutes.

Prep Needed
5 minutes
0
Overall Time
5 minutes
Created by Messli Tessa Marlow


Skill Level Easy

Cuisine International

Makes 2 Portions

Dietary Notes Plant-Based, No Dairy, No Gluten

What You'll Need

Greens

01 1 romaine heart, chopped
02 1 cup baby spinach, packed

Fruits

01 1 frozen banana, sliced
02 1 medium apple, cored and chopped
03 Juice of 1/2 lemon

Herbs & Seeds

01 5–6 fresh mint leaves
02 1 tablespoon chia seeds

Liquid

01 1 1/2 cups filtered water

Steps

Step 01

Combine Ingredients: Add the romaine heart, baby spinach, frozen banana, apple, lemon juice, mint leaves, and chia seeds to a high-speed blender.

Step 02

Add Liquid: Pour in the filtered water.

Step 03

Blend: Blend on high until completely smooth, about 1–2 minutes.

Step 04

Adjust Seasoning: Taste and adjust lemon or mint as desired.

Step 05

Serve: Pour into glasses and enjoy immediately.

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Tools You'll Need

  • High-speed blender
  • Knife
  • Measuring cups and spoons

Allergy Details

Be sure to check each ingredient for allergens and consult your healthcare provider if you have questions.
  • Contains chia seeds (possible cross-reactivity for those with sesame allergies).
  • Check chia seed and plant labels for possible nut or gluten cross-contamination.

Nutrition Breakdown (per portion)

For general guidelines only. Not meant to provide medical or dietary diagnosis.
  • Caloric Value: 110
  • Fats: 2.5 g
  • Carbohydrates: 24 g
  • Proteins: 3 g

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