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This alkaline green smoothie is one I reach for when my body feels a little run down and hydration needs to come first. It’s light, refreshing, and easy to sip, with a bright citrus flavor that doesn’t taste overly “green.” Made with leafy green vegetables, cucumber, lime, and frozen peaches, it’s the kind of smoothie that helps you reset without feeling heavy—perfect for mornings, post-workout, or any time you want something clean and hydrating.

If you’re tried my alkaline smoothie cubes, this smoothie is another way to start your day on an alkaline high.

green alkaline smoothie

Why Use Alkaline Water in Smoothies

Hydration is one of those basics that’s easy to overlook, yet it affects everything from energy and sleep to skin and digestion. Many of us walk around mildly dehydrated without realizing it, and as we get older, staying well hydrated matters even more. Using alkaline water in smoothies is one simple way to support hydration while nourishing your body at the same time.

I was introduced to alkaline water back in 2005, after my dad was diagnosed with leukemia. He started filling big jugs at a local alkaline water shop, and it quickly turned into a family routine—and honestly, a bit of a workout. That experience stuck with me and changed the way I think about hydration.

Alkaline water is created using an ionization process that raises its pH. While the body is smart and regulates pH on its own, modern diets tend to be heavy in sugar and processed foods, which can leave us feeling sluggish. Adding more alkaline-rich options can feel supportive, especially when paired with whole foods. Today, brands make alkaline water more accessible, offering bottled options with a pH of 9.5+ and added liquid silica for a smooth taste and hydration that supports skin and cellular health. The fact that it’s now easy to find is a reminder of how far wellness—and awareness—has come.

Ingredients to make alkaline smoothie on white table.

Alkaline Smoothie Ingredients

This smoothie is packed with naturally alkaline foods to nourish and hydrate from the inside out:

  • Spinach: A highly alkaline leafy green that supports bone health and helps reduce inflammation. Freeze spinach to chill down the smoothie and store for future smoothies.
  • Dinosaur (Lacinato) Kale: More alkaline than curly kale, and loaded with vitamin A for skin and eye health. Have extra? You can freeze kale and use for future smoothies.
  • Lime: Though acidic on its own, lime becomes alkaline-forming once metabolized and is full of immune-boosting vitamin C.
  • Cucumber: One of the most alkaline and hydrating veggies (96% water!) and packed with antioxidants.
  • Frozen Peaches: Naturally sweet and alkaline-forming, they give the smoothie a creamy, refreshing texture while being a low-sugar fruit.

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Ingredients on table ready to blend alkaline smoothie.

How to Make Alkaline Smoothie

Start by adding spinach, kale and your alkaline water to the smoothie blender. This step is super important—especially when working with tougher greens like dinosaur kale. Blending the greens with just the liquid helps break them down fully so you don’t end up with gritty bits or chewy chunks in your smoothie.

Blender with kale inside.
Blender with pureed kale and water to create a green liquid.

Let your blender run for 30–60 seconds, or until the mixture looks smooth and no visible pieces of greens remain. Don’t rush this part! The smoother the base, the creamier your final smoothie will be.

Cucumber and kale in blender to make alkaline smoothie
Pouring water into blender with frozen peaches and kale.

Next, add your remaining ingredients—in this case, cucumber, frozen peaches, and the lightly peeled lime. I suggest peeling the lime just enough to remove the outer zest while keeping some of the white pith intact. That pith is packed with nutrients and fiber, and it blends well without being bitter.

Pouring alkaline smoothie ingredients from blender into a glass.
Hand grabbing alkaline smoothie with a straw.

Blend everything again until your smoothie is silky smooth and evenly combined. If it’s too thick, add a splash more water. If it’s too thin, toss in a few more frozen peaches or ice cubes for a thicker texture.

Person adding straw to alkaline smoothie in a tall glass with a lime wedge.

More Alkaline Smoothies Recipes

The foods we eat majorly contribute to skin health. If you’re looking for more alkaline smoothie recipes, try one of these:

If you make this Hydrating Alkaline 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.

Alkaline smoothie in a tall glass with a lime wedge.
4.86 (7 votes)

Alkaline Green Smoothie (Peach & Lime)

This alkaline smoothie is light, refreshing, and just a little tangy. Cucumber and alkaline water create a crisp, spa-like base, while spinach and kale add a gentle earthiness. Lime brings a zesty lime kick, and frozen peaches round it out with natural sweetness and a creamy, frosty finish.
Prep: 3 minutes
Blend: 2 minutes
Total: 5 minutes
Serves: 1
Author: Jen Hansard

Ingredients 

  • ½ cup spinach
  • ½ cup dinosaur kale lacinato kale
  • 1 cup alkaline water
  • 1 lime
  • ½ cucumber
  • 1 cup peach frozen
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Instructions 

  • Blend leafy greens and alkaline water until smooth.
  • Add remaining ingredients and blend until smooth.

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Notes

  • Use at least one frozen ingredient for a refreshingly cold smoothie.
  • Use spinach or kale if desired, or any leafy green of your choice.
  • Swap alkaline water with filtered water or coconut water.
  • Peaches give this smoothie a slightly sweet taste while also making it super creamy.

Nutrition

Serving: 16 oz | Calories: 107 kcal | Carbohydrates: 26 g | Protein: 4 g | Fat: 1 g | Saturated Fat: 1 g | Polyunsaturated Fat: 1 g | Monounsaturated Fat: 1 g | Sodium: 23 mg | Potassium: 700 mg | Fiber: 6 g | Sugar: 16 g | Vitamin A: 3099 IU | Vitamin C: 51 mg | Calcium: 116 mg | Iron: 2 mg

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Common Questions

Are smoothies typically acidic or alkaline?

It depends on what you put in them! If you want a non-acidic smoothie, then use high pH produce like citrus fruit, bananas, watermelon and avocado with leafy greens like kale and spinach. You can use alkaline water as a great base to increase the pH of the smoothie.

Are smoothies good for GERD?

They can be. Make sure to fill your smoothies with non-acidic foods like spinach, kale, cucumber and lime. Using alkaline water as the liquid base also helps.

What fruits are alkaline?

Cantaloupe, bananas, watermelon and avocado are all considered alkaline. These low-acidic fruits can be blended into smoothies or enjoyed as is.

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4.86 from 7 votes

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Comments

  1. Very refreshing! Probably the healthiest smoothie I’ve ever had! Thanks for all you do to inspire us to great health!!

    1. You’re so welcome, Terri! I’m glad you’re here rawkin’ with me!

  2. Can you leave the lime out if you are having acid reflux and problems with your stomach being too acidic and the dr said stay away from citrus??

    1. Hi D,

      I’m sorry if you’re experiencing acid reflux. Smoothies with ingredients like banana, watermelon, avocado, leafy greens, and cucumber will help to alkalinize the body. You can absolutely skip the lime and other citrus foods, per your doctor’s recommendation.

  3. 5 stars
    Very refreshing, even though I forgot to add the Peaches (whoops). I’ll just have to make it again, next time, Peaches included.

    1. Ooopsie! Yes, def give it another go with peach, but so glad you love the accidentally yummy version you created too! 🙂

  4. 4 stars
    I bought my first bottle of Jove Alkaline Water because of this recipe. The was pretty good, but I like my smoothies a little bit sweeter! I finished the rest of the bottle of water after blending – it was amazingly refreshing. I’m definitely convinced that there’s a noticeable difference betwee regular bottled water and alkaline water now.
    What could I add to this smoothie if I wanted to sweeten things up a little bit, but still keep the alkaline benefits?

    1. Love it when rawkstars try new thing, Cassandra! Way to go you! To make this one a touch sweeter, you could add 1/2 banana or a Medjool date. Let us know whatcha tried and whatcha think!

  5. I’m interested in trying this recipe for the hydration boost. Would you peel the cucumber?

    1. Peeling the cukes is totally up to you here, yet we like to leave the peels in place because that’s where a lot of the good nutrients are.

  6. 5 stars
    This is great! I’ve never added alkaline water to a smoothie before, so I’m glad to know it won’t alter the taste

    1. For sure Erin! It totally tastes the same as regular water, yet you get that health benefit to balance your pH.