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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:
EXCELLENT INFO! Concise, short & to the Point! Will definitely try! Shopping for ingredients today! Thank You!! Blessings, Clementine.
Thanks for the feedback, Clementine! Give the smoothie a try and let us know how you like it. 🙂
Do you have to use grapefruit
You can sub an orange for the grapefruit.
I’m a young man in my mid 20’s and I’ve been on this green smoothie now for about 4 week and let me tell you Im amazed ! I am a fat kid by heart, but I’m also a gym freak. I keep my same weight never going above or go down. Ever since I’ve been on this green monster of a smoothie I officially have control over my stomach! I’m no longer hungry at 8pm looking threw the fridge to see what I can attack lol
I’ve also lost some of muffin top witch is a big thing for me . With the right amount of nutrition and a great workout routine this smoothie will definitely help you shred that unwanted weight . Thank you And I will defiantly keep this smoothie for years to come !
Awww! Thanks for sharing your results Ulises. Finding a way to fuel your body is key and I love that you’re combining this with a workout routine that makes you feel great. Cheers to your health and lifetime of green smoothies!
That’s great, Ulises! I’m really happy to read about your awesome success story. Keep up the great work and def check out our other plant-based recipes. If you love our green smoothies, I just know you’re going to like some of our other delicious recipes. 😀
yes I need to lose a bit of weight from the belly so I need something that his quick and works I was thinking of carrots juicy
From my experience, sustainable weight loss around the belly comes from diet and exercise. You gotta build up those stomach muscles to burn fat and eat in a way that encourages that as well. This fat-burning smoothie recipe does that and so much more– it’ll boost your immune system and give you energy. I hope you give it a chance. Especially over juicing carrots since that will leave you hungry and is just one food items— it’s not a well rounded balanced meal that your body could really benefit from in the long run.
Hey Bert! I think you’d really like our Simple 7 Green Smoothie Challenge. It’s seven tasty smoothies for seven days (one a day) using just seven simple ingredients. This can work as a great jumping-off point for your journey to eat healthier and in turn, losing some of the belly fat. Please check it out! (p.s. it’s free 🙂 ) Copy + paste this into your browser: simplegreensmoothies.com/challenge
Hi this says serves two and serving size is 16 oz, so does this mean this recipe makes 32 oz? Is the calorie amount then doubled if you drink the entire recipe?
Hey Melissa— we recently adjusted the recipe card to make one serving (instead of 2) and forgot to change it on the nutrition panel. Thanks for the heads up. So yes— this recipe males 16 ounces and that is one serving.
Thank you!! I’ve been drinking and enjoying this smoothie for a week now. My toddler “helps” me make it and gets a little cup of it before I add the matcha powder, he loves it too!