This post contains affiliate links.
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.
Save this for Later!
Enter your info below and I’ll send this one straight to your inbox to have for later.
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:
Is there a way to substitute grapefruit with something else can’t have it because of my meds
pretty much any other citrus fruit works just fine.
Cant wait to try this out. I’ve just started on the smoothies for lunch or breakfast to avoid the carbs. Thanks to your recipe I shall get on this and hope to see the benefits of the weight loss.
So glad you’re blending! Weight loss can be a cool side effect, yet we hope you enjoy the added energy too!
best and interesting information would like to visit again
Love that you’re here, Rose!
I’ve been losing weight for a while now and I am happy with the results so far but I’m open to anything that’ll make it go quicker!
I burn (according to my fitbit) 3000-4000 calories a day on a normal days activities.
I am currently eating around 1300-1600 calories per day.
Is this smoothie designed to replace meals or to work along side them? All of my meals at the moment are of course calorie controlled/low saturated fat and high in fruits and veggies (up to 6 or 7 portions a day).
If I were to add this smoothie into my daily meal plan, would it help burn off more than the 218 calories it contains, or should I just stick with my current meal plan.
Thanks
Liam you’re a rawkstar!!! This recipe is designed to help turn on your metabolism and burn fat. If you’d like to make it a meal replacement to swap it out for one of your regular meals, you’ll want to add both clean protein (we love our homemade protein powder!) and a healthy fat. That will increase the calorie count of course, so it will depend on what works best for you.
Started drinking this at the beginning of Jan 2021. I still can’t believe my own eyes. I lost a whopping 15kg.
I had to lose weight for health reasons
Thank you
That’s amazing Stephanie! Rawk on!!
Thank you, Since we last spoke or written, I lost a further 10 KG. I feel so fantastic, I am off my BP medication for a month now and feel like a new woman. Even got asked to on a few dates.
You go girl!!! That has to feel SO good! Keep up the good work + keep us posted!