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I’ll say this upfront: no smoothie burns fat while you sit there drinking it. What this smoothie actually does is keep you full, cut down on mindless snacking, and make it easier to stick with your goals — which, over weeks and months, is what actually transforms the bod.
I crafted this fat-burning smoothie around a few ingredient combos that show real research support for fullness and blood sugar, then made sure it actually tastes good enough that I’d drink it often. That’s the whole strategy. If your goal this season is to slim down, start here — this recipe is one of our top-rated weight loss smoothies.
Ingredients in Fat-Burning Smoothie
- Kale: the fiber and bulk in this smoothie — barely tastes like anything once it’s blended with the fruit.
- Cucumber + celery: mostly water, so they stretch the smoothie into a bigger, more filling glass without adding many calories.
- Chia seeds: they swell up and thicken the smoothie, plus add a bit of staying power between the fiber and plant-based fat.
- Grapefruit: brings natural sweetness and the fullness benefit noted above. Removing the inner membrane before blending cuts most of the bitterness.
- Green tea: swapped in for plain water as the liquid base, so you get a little natural caffeine along with the antioxidants.
- Pineapple: balances out the grapefruit’s tartness and makes the whole thing taste more like a treat than a health food.
- Protein powder: added at the end so it blends without turning gritty — this is what turns the smoothie into something that holds you until lunch instead of an hour.
More Ingredient Combos
- Cacao + almonds: cacao’s flavanols are an active research area (including work published in BMJ) — and more importantly, chocolate that’s actually good for you makes a routine you’ll keep.
- Oats + blueberries: oats are the fiber workhorse of this whole list. The blueberry belly-fat study you may have seen was done in rats — promising, not proof — but berries + oats is a fullness combo I’d bet on regardless.
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How to Make Fat-Burning Smoothie
Of all the recipes I’ve created, this is the one I come back to: greens, fiber, and superfoods that curb my cravings and keep me energized until lunch. Five minutes, one blender — here’s how:
- Fill your blender with kale, cucumber, celery, chia seeds, grapefruit and chilled green tea.
- Puree until smooth.
- Add frozen pineapple. Remove the grapefruit’s inner membrane to cut bitterness — or swap in orange + lemon.
- Blend on high speed until combined (about 30 seconds).
- Add one serving protein powder and blend on low speed just to mix.
- Pour into a glass and serve chilled.
Common Questions
It’s best fresh, but you can store it in an airtight container in the fridge for a few hours. Give it a good shake before drinking since the chia seeds will settle.
Yes, though it won’t hold you as long. If you skip it, consider adding a spoonful of nut butter or extra chia seeds for staying power instead.
Orange and lemon together give you a similar tart-sweet balance without the bitterness, if grapefruit isn’t your thing.
Fat-Burning Smoothie
Jen HansardVideo
Ingredients
- 1 cup kale
- 1 cucumber chopped
- 1 tablespoon chia seeds
- ½ grapefruit peeled and seeded
- 1 stalk celery chopped
- ½ cup green tea chilled
- 1 cup pineapple frozen
- 1 serving whey protein isolate
Instructions
- Place kale, cucumber, chia seeds, grapefruit, celery and green tea into blender.
- Puree on high-speed until smooth.
- Add frozen pineapple to blender. Blend again on high-speed until everything is pureed.
- Add one serving protein powder and blend on low.
- Pour into a glass and enjoy!
Recipe Notes
- On medication? Grapefruit interacts with some prescriptions — swap in orange or clementine
- Pith power: The pith and peel of the grapefruit are extremely bitter but are beneficial in small amounts. To lessen the bitterness of the grapefruit, remove the fruit from the inner membranes as well as peel before using.
- Vegan? Swap whey protein with homemade protein powder or preferred powder.
- Prep ahead: chop the kale, cucumber, and celery and freeze in a bag so this comes together even faster on busy mornings.
- Adjust the tartness: if grapefruit is too bitter for you even after removing the membrane, start with half a grapefruit and add more to taste.
- Serve it cold: this one’s best straight after blending, over ice if you like it extra chilled — the texture gets watery if it sits too long.
Nutrition
Equipment
Dietary Adjustments & Substitutions
Need to swap an ingredient or accommodate a food allergy? Click the button below for tailored suggestions just for you:
I tried this smoothie the other day and I love it!! I make it with cold brewed Matcha Mojito tea (green tea with mint and matcha) and today I even added some kale to it! So refreshing and delicious! Thanks for this recipe! 🙂
Those sound like great additions!
What is the best one or way I drives a mail truck an i b going out on my routs and I leaves early in the morning so on the way back I loose energy so what kind of energy shake that helped me lose weight an keep my energy
Hi Earnest! First of all, thank you for being an essential worker and continuing to bring folks their mail during the pandemic. We appreciate you! 🙂
If you start drinking a green smoothie each day, regardless of which one you drink, I think you’ll find you have more energy and you may lose some weight, as well. It will also help your immune system stay strong, which is more important now than ever. That said, a few smoothie ingredients that will give you natural energy are bananas, berries, citrus fruits, spinach, kale, nuts, ginger, chia seeds, and green tea. If you go to our recipe page and type “energy” in the search bar, you can find some great smoothie recipes that will provide you with lots of good energy. So you can make a smoothie and take it with you on your mail routes. You can even make it the night before, just keep it in the fridge in an airtight container and give it a shake before you drink it the next day. Then I think you won’t feel like you’re out of energy on the way back from your routes. Happy blending! 🙂
I have tried this smoothie with a few different versions and wanted to get your feedback. Overall, I love it. Do you recommend replacing it with a meal such as lunch or breakfast?
Will it do the same for your body if you sub out frozen spinach or frozen celery for fresh? Is it ok if I use canned pineapple as oppose to frozen?
Thanks again for the recipe!
Hi Keely! You can drink this smoothie as a meal replacement if you like. Many of us drink our smoothies for breakfast. I’d add some chia seeds to make it a complete meal.
You can prep smoothie packs ahead of time and freeze the ingredients but, using frozen spinach can be a little tricky because pre-packaged, frozen spinach sometimes contains added salt and other things. Also, fresh or frozen pineapple is preferable to canned because canned fruit oftentimes has added sugars. Additionally, pineapple contains bromelain, a potent anti-inflammatory and anti-swelling agent, and the canning process neutralizes bromelain. I hope these explanations help you understand why we use the ingredients that we do and happy blending! 🙂
Could I use tsp of pure matcha green tea powder instead of the 1/2 cup of green tea already made?
Hey Linda! Yes, you can def do that. Use filtered water or coconut water for your liquid base and add your matcha green tea powder. That’s what I do when I make this smoothie and I love it. 🙂
Brilliant.
Thanks, HJ! 🙂