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If you’re looking for an easy way to support gut health without overthinking it, this Probiotic Smoothie is a great place to start. It’s light, refreshing, and naturally fizzy thanks to kombucha, with frozen peaches adding just the right amount of sweetness.

This is one of those smoothies that feels more like a treat than a “health thing”—especially with the lime-sugar rim—but it still delivers real benefits. Simple ingredients, quick prep, and a flavor combo that keeps you coming back.

Two probiotic smoothies in cocktail glasses, rimmed with coconut sugar, and served with glass straws.

Why I Love This Probiotic Smoothie

Gut health plays a big role in how we feel day to day—from digestion and energy to mood and immunity. Probiotics help support a healthy balance of bacteria in the gut, and this is one of the best green smoothies to get them in.

Instead of relying on supplements, this recipe uses kombucha as a natural probiotic source and pairs it with fruit, leafy green vegetables, and optional plant-based protein for balance.

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Labeled ingredients: kombucha bottle, fresh spinach (bowl), peaches

Ingredients You’ll Need

This smoothie comes together with just a handful of ingredients:

  • Spinach: A gentle leafy green that blends easily and adds fiber and micronutrients.
  • Kombucha: Provides probiotics and a light, refreshing tang.
  • Frozen peaches: Naturally sweet, and a low-sugar fruit, it’s thick and creamy once blended.
  • Collagen peptides: Helps turn this into a more filling snack or light meal. If you’re vegan, swap it for my homemade protein powder or leave out.
  • For the rim: Dip the glass rim into lime juice and coat with coconut sugar to add a subtle caramel-like sweetness to the rim. Completely optional, but fun!

Kombucha Buying Guide

My favorite store-bought brands of kombucha are:

  • Health-Ade: Passion Fruit-Tangerine or Pink Lady Apple
  • GTS Living Foods: Watermelon Wonder
  • Suja: Peach Kombucha
  • GTS Living Food: Gingerade
Peach Probiotic Smoothie with kombucha and spinach in a cocktail glass rimmed with lime and coconut sugar.

How to Make a Probiotic Smoothie

  1. Start by blending the spinach and kombucha together until completely smooth. This step helps avoid leafy chunks and creates a smooth base. Explore my how to make smoothie guide to become a smoothie pro.
  2. Add the frozen peaches and blend again on high until thick and creamy.
  3. Add in collagen peptides and blend on low.
  4. On a small shallow plate, pour the lime juice and coconut sugar. Dip the rim of your glass into the lime juice, then into the sugar to coat the edge.
  5. Pour the smoothie into the glass and enjoy right away.
Two green smoothies in cocktail glasses, complete with glass straws and a rim of coconut sugar.

More Gut Healthy Recipes

If you’re looking for more ways to support digestion, energy, and gentle detox, these options are easy to rotate into your routine. A healthy fats smoothie adds healthy fats that support focus and satiety, while a metabolism-boosting tea can help gently increase energy without feeling jittery.

A detox smoothie packs in hydrating fruits and leafy greens to support natural cleansing, and fiber smoothie cubes make it simple to add gut-loving fiber to any blend. Pair these with the best detox tea for daily hydration and digestive support, and you’ve got a well-rounded, feel-good reset that’s easy to maintain.

If you make this probiotic smoothie recipe, 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.

Two green smoothies in cocktail glasses, complete with glass straws and a rim of coconut sugar.
4.37 (79 votes)

Peach Probiotic Smoothie

This probiotic smoothie is a refreshing way to support gut health while enjoying bright, fruity flavors. Kombucha provides beneficial probiotics, spinach adds gentle greens, and frozen peaches keep things naturally sweet and creamy. Finished with lime and a coconut sugar rim, it feels like a treat while still nourishing your body.
Prep: 3 minutes
Blend: 2 minutes
Total: 5 minutes
Serves: 1
Author: Jen Hansard

Ingredients 

  • 1 cup spinach
  • 8 oz kombucha
  • 1 ½ cup peach frozen
  • 1 serving collagen peptides

Topping

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Instructions 

  • Blend spinach and kombucha together until no more leafy chunks.
  • Add in the frozen peaches and blend again until creamy. Add in collagen and blend on low.
  • For rim: Squeeze lime juice and coconut sugar onto small shallow tray/bowl. Dip rim of cup into lime juice and then into sugar to coat the edge of the glass.
  • Fill glass with probiotic smoothie and enjoy!

Helpful Tools

Notes

  • Feel free to swap out the peaches for another fruit such as frozen pineapple, mango, or strawberries. Switch things up by using another flavor of kombucha.
  • You can also blend the lime right into the smoothie and use water to line the glass.
  • Probiotics can be added to the smoothie as well in powder form.

Nutrition

Serving: 16 oz | Calories: 243 kcal | Carbohydrates: 44 g | Protein: 21 g | Fat: 1 g | Saturated Fat: 0.1 g | Polyunsaturated Fat: 0.3 g | Monounsaturated Fat: 0.1 g | Sodium: 189 mg | Potassium: 467 mg | Fiber: 4 g | Sugar: 34 g | Vitamin A: 3574 IU | Vitamin C: 22 mg | Calcium: 41 mg | Iron: 2 mg

Did you make this recipe?

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Will blending kombucha kill the probiotics?

Nope. Blending kombucha does not destroy its beneficial probiotics. As long as you’re using raw, unpasteurized kombucha and not heating it, those live cultures stay intact and active in your smoothie.

Can I taste the kombucha in the smoothie?

Only lightly. The frozen peaches naturally sweeten the smoothie and balance kombucha’s tang. If you’re new to kombucha, choose a mild flavor (like ginger or plain) and avoid strongly spiced varieties.

Is collagen okay to add to a probiotic smoothie?

Yes. Collagen peptides don’t interfere with probiotics and blend in easily. They’re flavorless and dissolve smoothly, making them an easy add-in for extra protein and amino acids.

Do I have to do the lime and coconut sugar rim?

Not at all. The rim is optional and purely for fun. It adds a little sparkle and brightness, but the smoothie is just as nourishing and delicious without it.

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4.37 from 79 votes

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Rating




Comments

  1. 4 stars
    A bit on the tangy side, kombucha flavor is not hidden and still stands out, but what a treat to drink with the coconut sugared rimmed glass!

  2. 4 stars
    This Peach Probiotic Smoothie was interesting. I’ve never had kombucha before. I used sparkling ginger. The juice of the 1/2 lime seemed to overpower the peach. It was good. I’ll modify to taste when I make it the next time.

  3. 4 stars
    This was actually better than I thought it would be. You could really taste the peaches and the fizz from the kombacha was not off putting

  4. 5 stars
    I used half fresh peach and half frozen for more peach flavor and blended the lime juice into the smoothie. It’s tart and refreshing 🙂 and different than most of the other smoothies we blend. It would definitely be fun to experiment with kombucha flavors in this, too. I used homemade and I can’t remember which flavor was in the bottle I grabbed. It may have been watermelon lime!

  5. 5 stars
    Very good. I used a mint lemonade Kombacha, and it mixed very well with the peaches.

  6. 4 stars
    The kombucha adds a nice twist to this smoothie however the lime made it a little tart and was the main flavor I tasted. Not my favorite but was ok.

  7. 5 stars
    Yummy kombucha in and smoothie yes please!! Everyone in my household loves kombucha so adding it to my smoothie is not strange. Next time I would like to experiment with pineapple peach.

  8. 4 stars
    This one was really good. Though I made it with coconut water as I didn’t have the Kombucha readily available.
    I’ve never had Kombucha, though I’ve seen it in the natural food store. Frankly didn’t know what it was until I read your post.
    Wondering if you could share recipe/how to make Kombucha?

    1. So excited that you’re ready to rawk new things Aida! We do have a recipe for Kombucha! However, it’s available as exclusive content for our Rawk the Year members. We’d love for you to give Rawk the Year a try free for 14 days here.

  9. 3 stars
    Mine was sour but now I know why, I added 1/2 peeled whole lime in smoothie, no kombucha, coconut water, no coconut sugar

  10. 5 stars
    I love kombucha so I thought I’d really like this smoothie but a bubbly green smoothie just felt a bit strange, texture-wise, to me. The flavor was very good, though. I used Health-Ade Maca-Berry and fresh peaches. I’d really like to find the Jalapeño-Kiwi-Cucumber flavor. I think that would be a great compliment to the peaches. And I think frozen peaches might make a big difference, so I’ll try those next time, as well.

  11. 5 stars
    I used the ginger Kombucha very nice my husband says this one is his new favorite.

  12. ⭐️ ⭐️ Sorry, I did not care for this smoothie. It may have been due to blender error… I chose a pear lime kombucha then with the added 1/2 fresh squeezed lime… well it was too much lime! And I love lime! So I will play with this recipe as I love the idea of adding kombucha to my smoothie! Rawk on… Smoothie on… Looking forward to the next Smoothie challenge!!!

  13. 4 stars
    Day 10 Peach Probiotic wasn’t my favorite. Probably since I had to substitute kombucha for strawberry kefir. With frozen peaches it wasn’t as flavorful as I thought it would be. I will try again maybe adding a half of a fresh peach.